Janitza UMG 96-PA User manual

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7 / 12

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

2Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

8 / 12

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation

Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

2Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation

Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

9 / 12

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

10 / 12

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

11 / 12

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

12 / 12

Allgemeines

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support Tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-Mail: [email protected]

www.janitza.de

Dok Nr. 2.061.012.1e 02/2018 Art. Nr. 33.03.360

Power Analyser

UMG 96-PA

Installationsanleitung

Installation

Geräte-Einstellungen

English version:

see rear side

42 Sicherheit

Sicherheitshinweise

Die Installationsanleitung stellt kein vollständi-

ges Verzeichnis aller für den Betrieb des Geräts

erforderlichen Sicherheitsmaßnahmen dar.

Besondere Betriebsbedingungen können

weitere Maßnahmen erfordern. Die Installati-

onsanleitung enthält Hinweise, die Sie zu Ihrer

persönlichen Sicherheit und zur Vermeidung von

Sachschäden beachten müssen.

Verwendete Symbole:

cDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine elektrische Gefahr hin.

mDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine potenzielle Gefahr hin.

Dieses Symbol mit dem Wort

HINWEIS! beschreibt:

• Verfahren, die keine Verlet-

zungsgefahren bergen.

• Wichtige Informationen, Ver-

fahren oder Handhabungen.

Sicherheitshinweise sind durch ein Warndreieck

hervorgehoben und je nach Gefährdungsgrad

wie folgt dargestellt:

GEFAHR!

Weist auf eine unmittelbar dro-

hende Gefahr hin, die zu schwe-

ren bzw. tödlichen Verletzungen

führt.

WARNUNG!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

schweren Verletzungen oder Tod

führen kann.

VORSICHT!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

leichten Verletzungen oder Sach-

schäden führen kann.

Maßnahmen zur Sicherheit

Beim Betrieb elektrischer Geräte stehen

zwangsläuﬁg bestimmte Teile dieser Geräte un-

ter gefährlicher Spannung. Es können deshalb

schwere Körperverletzung oder Sachschäden

auftreten, wenn nicht fachgerecht gehandelt

wird:

• Vor Anschluss von Verbindungen das Gerät,

am Schutzleiteranschluss, wenn vorhanden,

erden.

• Gefährliche Spannungen können in allen

mit der Spannungsversorgung verbundenen

Schaltungsteilen anstehen.

• Auch nach Abtrennen der Versorgungsspan-

nung können gefährliche Spannungen im

Gerät vorhanden sein (Kondensatorspeicher).

• Betriebsmittel mit Stromwandlerkreisen nicht

offen betreiben.

• Die im Benutzerhandbuch und auf dem

Typenschild genannten Grenzwerte nicht

überschreiten! Dies ist auch bei der Prüfung

und der Inbetriebnahme zu beachten!

• Beachten Sie Sicherheits- und Warnhinwei-

se in den Dokumenten, die zu den Geräten

gehören!

Qualiﬁziertes Personal

Um Personen- und Sachschäden zu vermeiden,

darf nur qualiﬁziertes Personal mit elektro-

technischer Ausbildung am Gerät arbeiten mit

Kenntnissen

• der nationalen Unfallverhütungsvorschriften

• in Standards der Sicherheitstechnik

• in Installation, Inbetriebnahme und Betrieb

des Geräts.

Bestimmungsgemäße Verwendung

Das Gerät ist

• für den Einbau in Schaltschränke und Instal-

lationskleinverteiler bestimmt. Die Einbaula-

ge ist beliebig (Bitte beachten Sie Schritt 3

„Montage“).

• nicht für den Einbau in Fahrzeuge bestimmt!

Der Einsatz des Geräts in nicht ortsfesten

Ausrüstungen gilt als außergewöhnliche Um-

weltbedingung und ist nur nach gesonderter

Vereinbarung zulässig.

• nicht für den Einbau in Umgebungen mit

schädlichen Ölen, Säuren, Gasen, Dämpfen,

Stäuben, Strahlungen, usw. bestimmt.

Der einwandfreie und sichere Betrieb des

Geräts setzt sachgemäßen Transport, sachge-

mäße Lagerung, Aufstellung und Montage sowie

Bedienung und Instandhaltung voraus.

Das UMG 96-PA ist ein multifunktionaler

Netzanalysator der:

• Elektrische Größen, wie Spannung, Strom,

Frequenz, Leistung, Arbeit, Oberschwing-

ungen (bis zur 25sten) u. a. in der

Gebäude-Installation, an Verteilern,

Leistungsschaltern und Schienenverteilern

misst und berechnet.

• Messergebnisse anzeigt, speichert und

über Schnittstellen übermittelt.

Geräte-Kurzbeschreibung

Bauen Sie das UMG 96-PA in die wettergeschützte

Fronttafel von Schaltschränken ein.

Ausbruchmaß:

92+0,8 x 92+0,8 mm

Beachten Sie!

Für ausreichende Belüftung

• das Gerät senkrecht ein

bauen!

• Abstände zu benachbar-

ten Bauteilen einhalten!

Abb. Einbaulage

Rückansicht UMG 96-PA

Montage Versorgungsspannung anlegen

Die Höhe der Versorgungsspannung für Ihr Gerät

entnehmen Sie dem Typenschild. Nach An-

schluss der Versorgungsspannung, erscheint eine

Anzeige auf dem Display. Erscheint keine Anzei-

ge, überprüfen Sie, ob die Versorgungsspannung

im Nennspannungsbereich liegt.

Sicherung

(UL/IEC listed)

Trennvorrichtung

Benutzerhandbuch:

VORSICHT!

Sachschaden durch Nichtbeachtung der Montagehinweise

Nichtbeachtung der Montagehinweise kann Ihr Gerät beschädigen oder zerstören.

Sorgen Sie in Ihrer Einbau-Umgebung für ausreichende Luftzirkulation, bei hohen Umgebungs-

temperaturen ggf. für Kühlung.

HINWEIS!

Nähere Informationen zu Geräte-Funktionen, -Daten und -Montage ﬁnden Sie im Benutzerhand-

buch.

Konﬁguration für eine

RS485-Verbindung

Nach einer Netzwiederkehr zeigt das Gerät die

erste Messwertanzeige „Übersicht“.

• Betätigen Sie die Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Konﬁguration“ und bestätigen Sie

die Auswahl mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Kommunikation“ und bestätigen

Sie die Auswahl mit Taste 6 „Enter“.

• Setzen Sie die Geräte-Adresse, Baudrate

und Datenrahmen. Wählen Sie hierzu den

Menüpunkt und bestätigen Sie diesen mit

Taste 6 „Enter“.

• Stellen Sie mit den Tasten 3 und 4 die Ziffer

oder die angezeigten Optionen ein. Bei num-

merischen Eingaben erfolgt die Auswahl der

Ziffernposition mit den Tasten 2 und 5.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Menü „Kommunikation“

mit der Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste

6 „Enter“!

Haftungsausschluss

Die Beachtung der Informationsprodukte zu

den Geräten ist Voraussetzung für den sicheren

Betrieb und um angegebene Leistungsmerk-

male und Produkteigenschaften zu erreichen.

Für Personen-, Sach - oder Vermögensschä-

den, die durch Nichtachtung der Informations-

produkte entstehen, übernimmt die Janitza

electronics GmbH keine Haftung.

Sorgen Sie dafür, dass Ihre Informations-

produkte leserlich zugänglich sind.

Weiterführende Dokumentationen ﬁnden Sie

auf unserer Website www.janitza.de unter

Support > Downloads.

Urheberrechtsvermerk

weise, Vervielfältigung, Bearbeitung, Verbrei-

tung und sonstige Verwertung ist verboten.

Technische Änderungen vorbehalten

• Achten Sie darauf, dass Ihr Gerät mit der

Installationsanleitung übereinstimmt.

• Lesen und verstehen Sie zunächst produkt-

begleitende Dokumente.

• Produktbegleitende Dokumente während

der gesamten Lebensdauer verfügbar

halten und gegebenenfalls an nachfolgende

Benutzer weitergeben.

• Bitte informieren Sie sich über Geräte-

Revisionen und die damit verbundenen

Anpassungen der produktbegleitenden

Dokumentation auf www.janitza.de.

Entsorgung

Bitte beachten Sie nationale Bestimmungen!

Entsorgen Sie gegebenenfalls einzelne Teile, je

nach Beschaffenheit und existierende länder-

speziﬁsche Vorschriften, z.B. als:

• Elektroschrott

• Kunststoffe

• Metalle

oder beauftragen Sie einen zertiﬁzierten

Entsorgungsbetrieb mit der Verschrottung.

Relevante Gesetze,

angewendete Normen und Richtlinien

Die von der Janitza electronics GmbH ange-

wendeten Gesetze, Normen und Richtlinien für

das Gerät entnehmen Sie der Konformitätser-

klärung auf unserer Website (www.janitza.de).

Spannungsmessung

3-Phasen 4-Leitersysteme

mit Nennspannungen bis

417 V / 720 V (+-10%) nach IEC

347 V / 600 V (+-10%) nach UL

3-Phasen 3-Leitersy-

steme, ungeerdet, mit

Nennspannungen bis

600 V (+-10%)

Überspannungskategorie 600 V CAT III

Bemessungsstoß-

spannung 6 kV

Absicherung der

Spannungsmessung

1 - 10 A Auslösecharakteristik B

(mit IEC-/UL-Zulassung)

Messbereich L-N 01) .. 600 Vrms

(max. Überspannung 800 Vrms )

Messbereich L-L 01) .. 1040 Vrms

(max. Überspannung 1350 Vrms )

Auﬂösung 0,01 V

Crest-Faktor 2,45 (bez. auf Messbereich)

Impedanz 3 MΩ/Phase

Leistungsaufnahme ca. 0,1 VA

Abtastfrequenz 8,33 kHz

Frequenz der

Grundschwingung

- Auﬂösung

45 Hz .. 65 Hz

0,01 Hz

1) ... Das Gerät ermittelt Messwerte nur, wenn am

Spannungsmesseingang V1 eine Spannung L1-N von

größer 20 Veff (4-Leitermessung) oder eine Spannung

L1-L2 von größer 34 Veff (3-Leitermessung) anliegt.

Strommessung

Nennstrom 5 A

Messbereich 0,005 .. 6 A rms

Crest-Faktor

(bezogen auf d. Nennstrom 2 (bez.auf 6 A rms)

Überlast für 1 Sek. 60 A (sinusförmig)

Auﬂösung 0,1 mA (Display 0,01 A)

Überspannungskategorie 300 V CAT II

Bemessungsstoßspannung 2 kV

Leistungsaufnahme ca. 0,2 VA (Ri=5 mΩ)

Abtastfrequenz 8,33 kHz

Digitale Ausgänge

3 digitale Ausgänge, Halbleiterrelais, nicht kurzschlussfest.

Schaltspannung max. 33 V AC, 60 V DC

Schaltstrom max. 50 mAeff AC/DC

Reaktionszeit 250 ms

Impulsausgang (Energie-Impulse) max. 50 Hz

Serielle Schnittstelle

RS485 - Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Versorgungsspannung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(digitale Ein-/Ausgänge, analoger Augang)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Strommessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 2,5 mm2, AWG 26-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(serielle Schnittstelle)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Spannungsmessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

PE/FE

Abb. Anschluss Versorgungsspannung.

VORSICHT!

Sachschaden durch Nicht-

beachtung der Anschluss-

bedingungen oder unzu-

lässige Überspannungen

Durch Nichtbeachtung der Anschluss-

bedingungen oder Überschreiten des zu-

lässigen Spannungsbereichs kann Ihr Gerät

beschädigt oder zerstört werden.

Bevor Sie das Gerät an die Versorgungs-

spannung anlegen beachten Sie bitte:

• Spannung und Frequenz müssen den

Angaben des Typenschilds entsprechen!

Grenzwerte, wie im Benutzerhandbuch

beschrieben, einhalten!

• In der Gebäude-Installation die Ver-

sorgungsspannung mit einem UL/IEC

gelisteten Leitungsschutzschalter/einer

Sicherung sichern!

• Die Trennvorrichtung

- für den Nutzer leicht erreichbar und in

der Nähe des Geräts anbringen.

- für das jeweilige Gerät kennzeichnen.

• Die Versorgungsspannung nicht an den

Spannungswandlern abgreifen.

• Für den Neutralleiter eine Sicherung vor-

sehen, wenn der Neutralleiteranschluss

der Quelle nicht geerdet ist.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod können

erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Spannung stehen.

• Berührungsgefährliche Eingänge des Geräts.

Vor Arbeitsbeginn Ihre Anlage spannungsfrei

schalten! Spannungsfreiheit prüfen!

6Spannungsmessung

Das Gerät hat 3 Spannungsmesseingänge und

eignet sich für verschiedene Anschlussvarianten.

VORSICHT!

Verletzungsgefahr oder

Beschädigung des Geräts

Durch Nichtbeachtung der Anschlussbedingun-

gen für die Spannungsmesseingänge können

Sie sich verletzen oder das Gerät beschädigen.

Beachten Sie deshalb:

• Die Spannungsmesseingänge

- nicht mit Gleichspannnung belegen.

- mit einer geeigneten, gekennzeichneten

und in der Nähe platzierten Sicherung

und Trennvorrichtung (Alternativ:

Leitungsschutzschalter) versehen.

- sind berührungsgefährlich.

• Spannungen, die die erlaubten Netz-

Nennspannungen überschreiten über

Spannungswandler anschließen.

• Messspannungen und -ströme müssen

aus dem gleichen Netz stammen.

HINWEIS!

Alternativ zur Sicherung und Trennvorrich-

tung können Sie einen Leitungsschutz-

schalter verwenden.

Anschlussvariante „Direkte Spannungsmessung

in einem Dreiphasen-Vierleitersystem“

Die Spannungsmesseingänge sind für Messungen

in Niederspannungsnetzen ausgelegt, in denen

Nennspannungen bis

• 417 V Phase gegen Erde und 720 V Phase

gegen Phase im 4-Leitersystem oder

• 600 V Phase gegen Phase im 3-Leitersystem

vorkommen.

Die Bemessungs- und Stoßspannungen entspre-

chen der Überspannungskategorie 600 V CATIII.

Netzsysteme

Geeignete Netzsysteme und Maximale-Nennspannungen (DIN EN 61010-1/A1):

7Anschlussvarianten Spannungsmessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Spannungsmessung im

Dreiphasen-Vierleitersystem Spannungsmessung im

Einphasen-Dreleitersystem

V1V2V3VNV1V2V3VN

Das Gerät

• ist nur für eine Strommessung über Strom-

wandler zugelassen.

• ist für den Anschluss von Stromwandlern

mit Sekundärströmen von ../1 A und ../5 A

ausgelegt.

• hat als Standard das Stromwandlerverhältnis

5/5 A eingestellt.

• misst keine Gleichströme

Die Stromwandler müssen über eine Basis-

isolierung gemäß IEC 61010-1:2010 für die

Nennspannung des Stromkreises verfügen.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod

können erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Strom stehen.

• Berührungsgefährliche Strommesseingän-

ge am Gerät und an den Stromwandlern.

Vor Arbeitsbeginn Ihre Anlage spannungs-

frei schalten! Spannungsfreiheit prüfen!

Anlage erden! Verwenden Sie dazu die Erd-

anschlussstellen mit Erdungssymbol!

Last

Anschluss „Strommessung über

Stromwandler“

Strommessung I1, I2, I3

WARNUNG!

Verletzungsgefahr durch

große Ströme und hohe

elektrische Spannungen!

Sekundärseitig offen betriebene Stromwandler

(hohe Spannungsspitzen) können schwere

Körperverletzungen oder Tod zur Folge haben.

Den offenen Betrieb der Stromwandler ver-

meiden, unbelastete Wandler kurzschließen!

9Anschlussvarianten Strommessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Strommessung über

Stromwandler im Dreiphasen-

Vierleitersystem

Strommessung im Einphasen-

Dreileitersystem

Dreiphasen-Vierleitersystem

Strommessung über 2

Stromwandler im Dreiphasen-

Vierleitersystem

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Spannungswandler-Verhältnisse konﬁ-

gurieren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

HINWEIS!

Stromwandler-Verhältnisse konﬁgurie-

ren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

10 Verbindung zum PC herstellen

Die gängigsten Verbindungen zur Kommuni-

kation zwischen PC und Gerät:

VORSICHT!

Sachschaden durch falsche

Netzwerkeinstellungen

Falsche Netzwerkeinstellungen können

Störungen im IT-Netzwerk verursachen!

Informieren Sie sich bei Ihrem Netzwerk-

administrator über die korrekten Ethernet-

Netzwerkeinstellungen für Ihr Gerät.

Näheres zur Geräte-Konﬁguration und zur

-Kommunikation ab Schritt 12.

Abb. Rückseite UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Anschluss des Geräts

über Schnittstellenwandler.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Anschluss des Geräts

über Schnittstellenwandler.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Anschluss des Geräts

über ein UMG 604 als Gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

Die PC-Verbindung des Geräts über die serielle

Schnittstelle RS485 mit z.B. einem UMG 604 als

Gateway (vgl. Schritt „Verbindung zum PC herstel-

len“) ist eine Methode, um das Gerät/die Geräte

• zu konﬁgurieren und

• Daten auszulesen.

Richtig

Falsch

Klemmleiste

(Schaltschrank).

Gerät mit RS485-

Schnittstelle

(Ohne

Abschlusswiderstand).

Gerät mit RS485-

Schnittstelle

(Abschlusswiderstand

am Gerät).

Beispiel: PC-Verbindung über RS485-Schnittstelle und UMG 604 als Gateway

RS485-Busstruktur

• In einer RS485-Busstruktur (Linie) verbinden

Sie alle Geräte nach dem Master-Slave-Prinzip.

• Ein Segment einer RS485-Busstruktur kann bis

zu 32 Teilnehmer/Geräte beinhalten.

HINWEIS!

Erteilen Sie in der RS485-Busstruktur

den Slave-Geräten (UMG 96-PA) über

die entsprechenden Menüpunkte

• unterschiedliche Geräteadressen

• abweichende Geräteadressen zum

Master-Gerät (UMG 604)

• die gleiche Übertragungsrate

(Baudrate)

• den gleichen Datenrahmen

z.B.

Anschluss

an das

UMG 604

als Gateway

(Master)

z.B.

Anschluss

weiterer

Slave-Geräte

RS485 Bus

Data GND

Abb. UMG 96-PA

• Am Anfang und Ende eines Segments terminie-

ren Sie das Kabel mit Abschlusswiderständen

(120 Ω, 0,25 W). Das Gerät enthält keinen

Abschlusswiderstand.

• Bei mehr als 32 Teilnehmern setzen Sie

Repeater ein, um Segmente zu verbinden.

Die Bedienung des UMG 96-PA erfolgt über

6 Funktionstasten für die

• Auswahl von Messwertanzeigen.

• Navigation innerhalb der Menüs.

• Bearbeitung der Geräteeinstellungen.

Taste Funktion

• Auswahlmenü anzeigen

• Auswahlmenü verlassen

• Aktion abbrechen

• Position wählen (nach links)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer -1)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer +1)

• Position wählen (nach links)

• Auswahl bestätigen

Bedienung und Tastenfunktionen

Beschriftung der

Funktionstasten

Anzeigentitel

Messwerte

Funktionstasten

Abb. Display UMG 96-PA -

Messwertanzeige

HINWEIS! Strom- und Spannungs-

wandler-Verhältnisse.

Strom- und Spannungswandler-Verhält-

nisse konﬁgurieren Sie benutzerfreund-

lich über

• das Menü Konﬁguration > Messung

• die Software GridVis®.

HINWEIS!

Nähere Informationen zur Bedienung,

Anzeige und Tastenfunktionen Ihres Ge-

räts ﬁnden Sie im Benutzerhandbuch.

16 Vorgehen im Fehlerfall

Fehlermöglichkeit Ursache Abhilfe

Keine Anzeige Externe Sicherung für die Versorgungsspannung

hat ausgelöst. Sicherung ersetzen.

Keine Stromanzeige Messspannung nicht angeschlossen. Messspannung anschließen.

Messstrom nicht angeschlossen. Messstrom anschließen.

Angezeigter Strom ist

zu groß oder zu klein.

Strommessung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Stromwandlerfaktor falsch programmiert. Stromwandler-Übersetzungsverhältnis am Strom-

wandler ablesen und programmieren.

Stromoberschwingung überschreitet den Strom-

scheitelwert am Messeingang Stromwandler mit einem größeren Stromwandler-

Übersetzungsverhältnis einbauen.

Der Strom am Messeingang wurde unterschritten. Stromwandler mit einem kleineren Stromwandler-

Übersetzungsverhältnis einbauen.

Angezeigte Spannung ist

zu groß oder zu klein.

Messung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Spannungswandler falsch programmiert. Spannungswandler-Übersetzungsverhältnis am

Spannungswandler ablesen und programmieren.

Angezeigte Spannung

ist zu klein.

Messbereichsüberschreitung. Spannungswandler verwenden.

Der Spannungsscheitelwert am Messeingang wurde

durch Oberschwingungen überschritten. Achtung! Stellen Sie sicher, dass die Messeingänge

nicht überlastet werden.

„EEE“ im Display Siehe „Fehlermeldungen“ im Benutzerhandbuch.

Trotz obiger Maßnahmen

funktioniert das Gerät nicht. Gerät defekt. Gerät und Fehlerbeschreibung zur Überprüfung an

den Hersteller senden.

Digitale Eingänge

3 digitale Eingänge, Halbleiterrelais, nicht kurzschlussfest.

Maximale Zählerfrequenz 20 Hz

Eingangssignal liegt an 18 V .. 28 V DC

(typisch 4 mA)

Eingangssignal liegt nicht an 0 .. 5 V DC,

Strom kleiner 0,5 mA

Analoger Ausgang

externe Versorgung max. 33V

Strom 0...20 mA

Updatezeit 1 sec

Auﬂösung 10 Bit

Strom- / Spannungswandler

programmieren

• Betätigen Sie die Taste 1 „Esc“, um das Über-

sichtsmenü zu öffnen.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „Konﬁguration“ aus. Bestätigen

Sie diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Messung“ und bestätigen Sie die

Auswahl mit Taste 6 „Enter“.

• Öffnen Sie das Untermenü „Messung“ mit der

Taste 6 „Enter“.

• Wählen Sie mit den Taste 2 bis 5 den primären

oder sekundären Strom- bzw. Spannungs-

wandler.

• Bestätigen Sie zum Editieren mit Taste 6

„Enter“.

• Ändern Sie mit Taste 3 und 4 den angezeig-

ten Wert. Mit den Tasten 2 und 5 erfolgt die

Auswahl der Ziffernposition.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Fenster mit Taste 1 „Esc“.

• Schließen Sie das Untermenü „Messung“ mit

Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste 6

„Enter“!

15 Technische Daten

Versorgungsspannung

Nennbereich

Option 230 V:

AC 90 V - 277 V (50/60 Hz) oder

DC 90 V - 250 V, 300 V CATIII

Option 24 V:

AC 24 V - 90 V (50/60 Hz) oder

DC 24 V - 90 V, 150 V CATIII

Arbeitsbereich +-10% vom Nennbereich

Leistungsaufnahme Option 230 V: max. 4,5 VA / 2 W

Option 24 V: max. 4,5 VA / 2 W

Interne Sicherung,

nicht austauschbar

Typ T1A / 250 VDC / 277 VAC

gemäß IEC 60127

Empfohlene Überstrom-

schutzeinrichtung für den

Leitungsschutz

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)

(IEC-/UL-Zulassung)

Allgemein

Nettogewicht (mit aufgesetzten

Steckverbindern) ca. 250 g

Verpackungsgewicht (inkl.

Zubehör) ca. 300 g

Lebensdauer der Hintergrundbe-

leuchtung

40000 h

(Über 40000 h reduziert sich

die Hintergrundbeleuchtung

auf ca. 50%)

Transport und Lagerung

Die folgenden Angaben gelten für in der Originalverpackung

transportierte und gelagerte Geräte.

Freier Fall 1 m

Temperatur K55 (-25° C bis +70° C)

Relative Luftfeuchte 0 bis 90% RH

Umgebungsbedingungen im Betrieb

Das UMG 96-PA wettergeschützt und ortsfest einsetzen.

Schutzklasse II nach IEC 60536 (VDE 0106, Teil 1).

Bemessungstemperatur-

bereich K55 (-10° C .. +55° C)

Relative Luftfeuchte 0 bis 75% RH

Betriebshöhe 0 .. 2000 m über NN

Verschmutzungsgrad 2

Einbaulage senkrecht

Lüftung keine Fremdbelüftung

erforderlich.

Fremdkörper- und

Wasserschutz

- Front

- Rückseite

- Front mit Dichtung

IP40 nach EN60529

IP20 nach EN60529

IP54 nach EN60529

Warnhinweis mit

Messbereichs-

überschreitungen

in den Strom- und

Spannungspfaden

I1-I3 und U1-U3

1) Trennvorrichtung

2) Sicherung (UL/IEC listed)

1) 1) 1)

2) 2) 2)

Das Gerät kann in

• TN- und TT-Netzen

• Wohn- und Industriebereichen

eingesetzt werden.

Dreiphasen-Vierleitersysteme

mit geerdetem Neutralleiter

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Funktionserde

Allgemeines

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support Tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-Mail: [email protected]

www.janitza.de

Dok Nr. 2.061.012.1e 02/2018 Art. Nr. 33.03.360

Power Analyser

UMG 96-PA

Installationsanleitung

Installation

Geräte-Einstellungen

English version:

see rear side

42 Sicherheit

Sicherheitshinweise

Die Installationsanleitung stellt kein vollständi-

ges Verzeichnis aller für den Betrieb des Geräts

erforderlichen Sicherheitsmaßnahmen dar.

Besondere Betriebsbedingungen können

weitere Maßnahmen erfordern. Die Installati-

onsanleitung enthält Hinweise, die Sie zu Ihrer

persönlichen Sicherheit und zur Vermeidung von

Sachschäden beachten müssen.

Verwendete Symbole:

cDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine elektrische Gefahr hin.

mDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine potenzielle Gefahr hin.

Dieses Symbol mit dem Wort

HINWEIS! beschreibt:

• Verfahren, die keine Verlet-

zungsgefahren bergen.

• Wichtige Informationen, Ver-

fahren oder Handhabungen.

Sicherheitshinweise sind durch ein Warndreieck

hervorgehoben und je nach Gefährdungsgrad

wie folgt dargestellt:

GEFAHR!

Weist auf eine unmittelbar dro-

hende Gefahr hin, die zu schwe-

ren bzw. tödlichen Verletzungen

führt.

WARNUNG!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

schweren Verletzungen oder Tod

führen kann.

VORSICHT!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

leichten Verletzungen oder Sach-

schäden führen kann.

Maßnahmen zur Sicherheit

Beim Betrieb elektrischer Geräte stehen

zwangsläuﬁg bestimmte Teile dieser Geräte un-

ter gefährlicher Spannung. Es können deshalb

schwere Körperverletzung oder Sachschäden

auftreten, wenn nicht fachgerecht gehandelt

wird:

• Vor Anschluss von Verbindungen das Gerät,

am Schutzleiteranschluss, wenn vorhanden,

erden.

• Gefährliche Spannungen können in allen

mit der Spannungsversorgung verbundenen

Schaltungsteilen anstehen.

• Auch nach Abtrennen der Versorgungsspan-

nung können gefährliche Spannungen im

Gerät vorhanden sein (Kondensatorspeicher).

• Betriebsmittel mit Stromwandlerkreisen nicht

offen betreiben.

• Die im Benutzerhandbuch und auf dem

Typenschild genannten Grenzwerte nicht

überschreiten! Dies ist auch bei der Prüfung

und der Inbetriebnahme zu beachten!

• Beachten Sie Sicherheits- und Warnhinwei-

se in den Dokumenten, die zu den Geräten

gehören!

Qualiﬁziertes Personal

Um Personen- und Sachschäden zu vermeiden,

darf nur qualiﬁziertes Personal mit elektro-

technischer Ausbildung am Gerät arbeiten mit

Kenntnissen

• der nationalen Unfallverhütungsvorschriften

• in Standards der Sicherheitstechnik

• in Installation, Inbetriebnahme und Betrieb

des Geräts.

Bestimmungsgemäße Verwendung

Das Gerät ist

• für den Einbau in Schaltschränke und Instal-

lationskleinverteiler bestimmt. Die Einbaula-

ge ist beliebig (Bitte beachten Sie Schritt 3

„Montage“).

• nicht für den Einbau in Fahrzeuge bestimmt!

Der Einsatz des Geräts in nicht ortsfesten

Ausrüstungen gilt als außergewöhnliche Um-

weltbedingung und ist nur nach gesonderter

Vereinbarung zulässig.

• nicht für den Einbau in Umgebungen mit

schädlichen Ölen, Säuren, Gasen, Dämpfen,

Stäuben, Strahlungen, usw. bestimmt.

Der einwandfreie und sichere Betrieb des

Geräts setzt sachgemäßen Transport, sachge-

mäße Lagerung, Aufstellung und Montage sowie

Bedienung und Instandhaltung voraus.

Das UMG 96-PA ist ein multifunktionaler

Netzanalysator der:

• Elektrische Größen, wie Spannung, Strom,

Frequenz, Leistung, Arbeit, Oberschwing-

ungen (bis zur 25sten) u. a. in der

Gebäude-Installation, an Verteilern,

Leistungsschaltern und Schienenverteilern

misst und berechnet.

• Messergebnisse anzeigt, speichert und

über Schnittstellen übermittelt.

Geräte-Kurzbeschreibung

Bauen Sie das UMG 96-PA in die wettergeschützte

Fronttafel von Schaltschränken ein.

Ausbruchmaß:

92+0,8 x 92+0,8 mm

Beachten Sie!

Für ausreichende Belüftung

• das Gerät senkrecht ein

bauen!

• Abstände zu benachbar-

ten Bauteilen einhalten!

Abb. Einbaulage

Rückansicht UMG 96-PA

Montage Versorgungsspannung anlegen

Die Höhe der Versorgungsspannung für Ihr Gerät

entnehmen Sie dem Typenschild. Nach An-

schluss der Versorgungsspannung, erscheint eine

Anzeige auf dem Display. Erscheint keine Anzei-

ge, überprüfen Sie, ob die Versorgungsspannung

im Nennspannungsbereich liegt.

Sicherung

(UL/IEC listed)

Trennvorrichtung

Benutzerhandbuch:

VORSICHT!

Sachschaden durch Nichtbeachtung der Montagehinweise

Nichtbeachtung der Montagehinweise kann Ihr Gerät beschädigen oder zerstören.

Sorgen Sie in Ihrer Einbau-Umgebung für ausreichende Luftzirkulation, bei hohen Umgebungs-

temperaturen ggf. für Kühlung.

HINWEIS!

Nähere Informationen zu Geräte-Funktionen, -Daten und -Montage ﬁnden Sie im Benutzerhand-

buch.

Konﬁguration für eine

RS485-Verbindung

Nach einer Netzwiederkehr zeigt das Gerät die

erste Messwertanzeige „Übersicht“.

• Betätigen Sie die Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Konﬁguration“ und bestätigen Sie

die Auswahl mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Kommunikation“ und bestätigen

Sie die Auswahl mit Taste 6 „Enter“.

• Setzen Sie die Geräte-Adresse, Baudrate

und Datenrahmen. Wählen Sie hierzu den

Menüpunkt und bestätigen Sie diesen mit

Taste 6 „Enter“.

• Stellen Sie mit den Tasten 3 und 4 die Ziffer

oder die angezeigten Optionen ein. Bei num-

merischen Eingaben erfolgt die Auswahl der

Ziffernposition mit den Tasten 2 und 5.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Menü „Kommunikation“

mit der Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste

6 „Enter“!

Haftungsausschluss

Die Beachtung der Informationsprodukte zu

den Geräten ist Voraussetzung für den sicheren

Betrieb und um angegebene Leistungsmerk-

male und Produkteigenschaften zu erreichen.

Für Personen-, Sach - oder Vermögensschä-

den, die durch Nichtachtung der Informations-

produkte entstehen, übernimmt die Janitza

electronics GmbH keine Haftung.

Sorgen Sie dafür, dass Ihre Informations-

produkte leserlich zugänglich sind.

Weiterführende Dokumentationen ﬁnden Sie

auf unserer Website www.janitza.de unter

Support > Downloads.

Urheberrechtsvermerk

weise, Vervielfältigung, Bearbeitung, Verbrei-

tung und sonstige Verwertung ist verboten.

Technische Änderungen vorbehalten

• Achten Sie darauf, dass Ihr Gerät mit der

Installationsanleitung übereinstimmt.

• Lesen und verstehen Sie zunächst produkt-

begleitende Dokumente.

• Produktbegleitende Dokumente während

der gesamten Lebensdauer verfügbar

halten und gegebenenfalls an nachfolgende

Benutzer weitergeben.

• Bitte informieren Sie sich über Geräte-

Revisionen und die damit verbundenen

Anpassungen der produktbegleitenden

Dokumentation auf www.janitza.de.

Entsorgung

Bitte beachten Sie nationale Bestimmungen!

Entsorgen Sie gegebenenfalls einzelne Teile, je

nach Beschaffenheit und existierende länder-

speziﬁsche Vorschriften, z.B. als:

• Elektroschrott

• Kunststoffe

• Metalle

oder beauftragen Sie einen zertiﬁzierten

Entsorgungsbetrieb mit der Verschrottung.

Relevante Gesetze,

angewendete Normen und Richtlinien

Die von der Janitza electronics GmbH ange-

wendeten Gesetze, Normen und Richtlinien für

das Gerät entnehmen Sie der Konformitätser-

klärung auf unserer Website (www.janitza.de).

Spannungsmessung

3-Phasen 4-Leitersysteme

mit Nennspannungen bis

417 V / 720 V (+-10%) nach IEC

347 V / 600 V (+-10%) nach UL

3-Phasen 3-Leitersy-

steme, ungeerdet, mit

Nennspannungen bis

600 V (+-10%)

Überspannungskategorie 600 V CAT III

Bemessungsstoß-

spannung 6 kV

Absicherung der

Spannungsmessung

1 - 10 A Auslösecharakteristik B

(mit IEC-/UL-Zulassung)

Messbereich L-N 01) .. 600 Vrms

(max. Überspannung 800 Vrms )

Messbereich L-L 01) .. 1040 Vrms

(max. Überspannung 1350 Vrms )

Auﬂösung 0,01 V

Crest-Faktor 2,45 (bez. auf Messbereich)

Impedanz 3 MΩ/Phase

Leistungsaufnahme ca. 0,1 VA

Abtastfrequenz 8,33 kHz

Frequenz der

Grundschwingung

- Auﬂösung

45 Hz .. 65 Hz

0,01 Hz

1) ... Das Gerät ermittelt Messwerte nur, wenn am

Spannungsmesseingang V1 eine Spannung L1-N von

größer 20 Veff (4-Leitermessung) oder eine Spannung

L1-L2 von größer 34 Veff (3-Leitermessung) anliegt.

Strommessung

Nennstrom 5 A

Messbereich 0,005 .. 6 A rms

Crest-Faktor

(bezogen auf d. Nennstrom 2 (bez.auf 6 A rms)

Überlast für 1 Sek. 60 A (sinusförmig)

Auﬂösung 0,1 mA (Display 0,01 A)

Überspannungskategorie 300 V CAT II

Bemessungsstoßspannung 2 kV

Leistungsaufnahme ca. 0,2 VA (Ri=5 mΩ)

Abtastfrequenz 8,33 kHz

Digitale Ausgänge

3 digitale Ausgänge, Halbleiterrelais, nicht kurzschlussfest.

Schaltspannung max. 33 V AC, 60 V DC

Schaltstrom max. 50 mAeff AC/DC

Reaktionszeit 250 ms

Impulsausgang (Energie-Impulse) max. 50 Hz

Serielle Schnittstelle

RS485 - Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Versorgungsspannung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(digitale Ein-/Ausgänge, analoger Augang)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Strommessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 2,5 mm2, AWG 26-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(serielle Schnittstelle)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Spannungsmessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

PE/FE

Abb. Anschluss Versorgungsspannung.

VORSICHT!

Sachschaden durch Nicht-

beachtung der Anschluss-

bedingungen oder unzu-

lässige Überspannungen

Durch Nichtbeachtung der Anschluss-

bedingungen oder Überschreiten des zu-

lässigen Spannungsbereichs kann Ihr Gerät

beschädigt oder zerstört werden.

Bevor Sie das Gerät an die Versorgungs-

spannung anlegen beachten Sie bitte:

• Spannung und Frequenz müssen den

Angaben des Typenschilds entsprechen!

Grenzwerte, wie im Benutzerhandbuch

beschrieben, einhalten!

• In der Gebäude-Installation die Ver-

sorgungsspannung mit einem UL/IEC

gelisteten Leitungsschutzschalter/einer

Sicherung sichern!

• Die Trennvorrichtung

- für den Nutzer leicht erreichbar und in

der Nähe des Geräts anbringen.

- für das jeweilige Gerät kennzeichnen.

• Die Versorgungsspannung nicht an den

Spannungswandlern abgreifen.

• Für den Neutralleiter eine Sicherung vor-

sehen, wenn der Neutralleiteranschluss

der Quelle nicht geerdet ist.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod können

erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Spannung stehen.

• Berührungsgefährliche Eingänge des Geräts.

Vor Arbeitsbeginn Ihre Anlage spannungsfrei

schalten! Spannungsfreiheit prüfen!

6Spannungsmessung

Das Gerät hat 3 Spannungsmesseingänge und

eignet sich für verschiedene Anschlussvarianten.

VORSICHT!

Verletzungsgefahr oder

Beschädigung des Geräts

Durch Nichtbeachtung der Anschlussbedingun-

gen für die Spannungsmesseingänge können

Sie sich verletzen oder das Gerät beschädigen.

Beachten Sie deshalb:

• Die Spannungsmesseingänge

- nicht mit Gleichspannnung belegen.

- mit einer geeigneten, gekennzeichneten

und in der Nähe platzierten Sicherung

und Trennvorrichtung (Alternativ:

Leitungsschutzschalter) versehen.

- sind berührungsgefährlich.

• Spannungen, die die erlaubten Netz-

Nennspannungen überschreiten über

Spannungswandler anschließen.

• Messspannungen und -ströme müssen

aus dem gleichen Netz stammen.

HINWEIS!

Alternativ zur Sicherung und Trennvorrich-

tung können Sie einen Leitungsschutz-

schalter verwenden.

Anschlussvariante „Direkte Spannungsmessung

in einem Dreiphasen-Vierleitersystem“

Die Spannungsmesseingänge sind für Messungen

in Niederspannungsnetzen ausgelegt, in denen

Nennspannungen bis

• 417 V Phase gegen Erde und 720 V Phase

gegen Phase im 4-Leitersystem oder

• 600 V Phase gegen Phase im 3-Leitersystem

vorkommen.

Die Bemessungs- und Stoßspannungen entspre-

chen der Überspannungskategorie 600 V CATIII.

Netzsysteme

Geeignete Netzsysteme und Maximale-Nennspannungen (DIN EN 61010-1/A1):

7Anschlussvarianten Spannungsmessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Spannungsmessung im

Dreiphasen-Vierleitersystem Spannungsmessung im

Einphasen-Dreleitersystem

V1V2V3VNV1V2V3VN

Das Gerät

• ist nur für eine Strommessung über Strom-

wandler zugelassen.

• ist für den Anschluss von Stromwandlern

mit Sekundärströmen von ../1 A und ../5 A

ausgelegt.

• hat als Standard das Stromwandlerverhältnis

5/5 A eingestellt.

• misst keine Gleichströme

Die Stromwandler müssen über eine Basis-

isolierung gemäß IEC 61010-1:2010 für die

Nennspannung des Stromkreises verfügen.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod

können erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Strom stehen.

• Berührungsgefährliche Strommesseingän-

ge am Gerät und an den Stromwandlern.

Vor Arbeitsbeginn Ihre Anlage spannungs-

frei schalten! Spannungsfreiheit prüfen!

Anlage erden! Verwenden Sie dazu die Erd-

anschlussstellen mit Erdungssymbol!

Last

Anschluss „Strommessung über

Stromwandler“

Strommessung I1, I2, I3

WARNUNG!

Verletzungsgefahr durch

große Ströme und hohe

elektrische Spannungen!

Sekundärseitig offen betriebene Stromwandler

(hohe Spannungsspitzen) können schwere

Körperverletzungen oder Tod zur Folge haben.

Den offenen Betrieb der Stromwandler ver-

meiden, unbelastete Wandler kurzschließen!

9Anschlussvarianten Strommessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Strommessung über

Stromwandler im Dreiphasen-

Vierleitersystem

Strommessung im Einphasen-

Dreileitersystem

Dreiphasen-Vierleitersystem

Strommessung über 2

Stromwandler im Dreiphasen-

Vierleitersystem

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Spannungswandler-Verhältnisse konﬁ-

gurieren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

HINWEIS!

Stromwandler-Verhältnisse konﬁgurie-

ren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

10 Verbindung zum PC herstellen

Die gängigsten Verbindungen zur Kommuni-

kation zwischen PC und Gerät:

VORSICHT!

Sachschaden durch falsche

Netzwerkeinstellungen

Falsche Netzwerkeinstellungen können

Störungen im IT-Netzwerk verursachen!

Informieren Sie sich bei Ihrem Netzwerk-

administrator über die korrekten Ethernet-

Netzwerkeinstellungen für Ihr Gerät.

Näheres zur Geräte-Konﬁguration und zur

-Kommunikation ab Schritt 12.

Abb. Rückseite UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Anschluss des Geräts

über Schnittstellenwandler.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Anschluss des Geräts

über Schnittstellenwandler.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Anschluss des Geräts

über ein UMG 604 als Gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

Die PC-Verbindung des Geräts über die serielle

Schnittstelle RS485 mit z.B. einem UMG 604 als

Gateway (vgl. Schritt „Verbindung zum PC herstel-

len“) ist eine Methode, um das Gerät/die Geräte

• zu konﬁgurieren und

• Daten auszulesen.

Richtig

Falsch

Klemmleiste

(Schaltschrank).

Gerät mit RS485-

Schnittstelle

(Ohne

Abschlusswiderstand).

Gerät mit RS485-

Schnittstelle

(Abschlusswiderstand

am Gerät).

Beispiel: PC-Verbindung über RS485-Schnittstelle und UMG 604 als Gateway

RS485-Busstruktur

• In einer RS485-Busstruktur (Linie) verbinden

Sie alle Geräte nach dem Master-Slave-Prinzip.

• Ein Segment einer RS485-Busstruktur kann bis

zu 32 Teilnehmer/Geräte beinhalten.

HINWEIS!

Erteilen Sie in der RS485-Busstruktur

den Slave-Geräten (UMG 96-PA) über

die entsprechenden Menüpunkte

• unterschiedliche Geräteadressen

• abweichende Geräteadressen zum

Master-Gerät (UMG 604)

• die gleiche Übertragungsrate

(Baudrate)

• den gleichen Datenrahmen

z.B.

Anschluss

an das

UMG 604

als Gateway

(Master)

z.B.

Anschluss

weiterer

Slave-Geräte

RS485 Bus

Data GND

Abb. UMG 96-PA

• Am Anfang und Ende eines Segments terminie-

ren Sie das Kabel mit Abschlusswiderständen

(120 Ω, 0,25 W). Das Gerät enthält keinen

Abschlusswiderstand.

• Bei mehr als 32 Teilnehmern setzen Sie

Repeater ein, um Segmente zu verbinden.

Die Bedienung des UMG 96-PA erfolgt über

6 Funktionstasten für die

• Auswahl von Messwertanzeigen.

• Navigation innerhalb der Menüs.

• Bearbeitung der Geräteeinstellungen.

Taste Funktion

• Auswahlmenü anzeigen

• Auswahlmenü verlassen

• Aktion abbrechen

• Position wählen (nach links)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer -1)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer +1)

• Position wählen (nach links)

• Auswahl bestätigen

Bedienung und Tastenfunktionen

Beschriftung der

Funktionstasten

Anzeigentitel

Messwerte

Funktionstasten

Abb. Display UMG 96-PA -

Messwertanzeige

HINWEIS! Strom- und Spannungs-

wandler-Verhältnisse.

Strom- und Spannungswandler-Verhält-

nisse konﬁgurieren Sie benutzerfreund-

lich über

• das Menü Konﬁguration > Messung

• die Software GridVis®.

HINWEIS!

Nähere Informationen zur Bedienung,

Anzeige und Tastenfunktionen Ihres Ge-

räts ﬁnden Sie im Benutzerhandbuch.

16 Vorgehen im Fehlerfall

Fehlermöglichkeit Ursache Abhilfe

Keine Anzeige Externe Sicherung für die Versorgungsspannung

hat ausgelöst. Sicherung ersetzen.

Keine Stromanzeige Messspannung nicht angeschlossen. Messspannung anschließen.

Messstrom nicht angeschlossen. Messstrom anschließen.

Angezeigter Strom ist

zu groß oder zu klein.

Strommessung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Stromwandlerfaktor falsch programmiert. Stromwandler-Übersetzungsverhältnis am Strom-

wandler ablesen und programmieren.

Stromoberschwingung überschreitet den Strom-

scheitelwert am Messeingang Stromwandler mit einem größeren Stromwandler-

Übersetzungsverhältnis einbauen.

Der Strom am Messeingang wurde unterschritten. Stromwandler mit einem kleineren Stromwandler-

Übersetzungsverhältnis einbauen.

Angezeigte Spannung ist

zu groß oder zu klein.

Messung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Spannungswandler falsch programmiert. Spannungswandler-Übersetzungsverhältnis am

Spannungswandler ablesen und programmieren.

Angezeigte Spannung

ist zu klein.

Messbereichsüberschreitung. Spannungswandler verwenden.

Der Spannungsscheitelwert am Messeingang wurde

durch Oberschwingungen überschritten. Achtung! Stellen Sie sicher, dass die Messeingänge

nicht überlastet werden.

„EEE“ im Display Siehe „Fehlermeldungen“ im Benutzerhandbuch.

Trotz obiger Maßnahmen

funktioniert das Gerät nicht. Gerät defekt. Gerät und Fehlerbeschreibung zur Überprüfung an

den Hersteller senden.

Digitale Eingänge

3 digitale Eingänge, Halbleiterrelais, nicht kurzschlussfest.

Maximale Zählerfrequenz 20 Hz

Eingangssignal liegt an 18 V .. 28 V DC

(typisch 4 mA)

Eingangssignal liegt nicht an 0 .. 5 V DC,

Strom kleiner 0,5 mA

Analoger Ausgang

externe Versorgung max. 33V

Strom 0...20 mA

Updatezeit 1 sec

Auﬂösung 10 Bit

Strom- / Spannungswandler

programmieren

• Betätigen Sie die Taste 1 „Esc“, um das Über-

sichtsmenü zu öffnen.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „Konﬁguration“ aus. Bestätigen

Sie diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Messung“ und bestätigen Sie die

Auswahl mit Taste 6 „Enter“.

• Öffnen Sie das Untermenü „Messung“ mit der

Taste 6 „Enter“.

• Wählen Sie mit den Taste 2 bis 5 den primären

oder sekundären Strom- bzw. Spannungs-

wandler.

• Bestätigen Sie zum Editieren mit Taste 6

„Enter“.

• Ändern Sie mit Taste 3 und 4 den angezeig-

ten Wert. Mit den Tasten 2 und 5 erfolgt die

Auswahl der Ziffernposition.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Fenster mit Taste 1 „Esc“.

• Schließen Sie das Untermenü „Messung“ mit

Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste 6

„Enter“!

15 Technische Daten

Versorgungsspannung

Nennbereich

Option 230 V:

AC 90 V - 277 V (50/60 Hz) oder

DC 90 V - 250 V, 300 V CATIII

Option 24 V:

AC 24 V - 90 V (50/60 Hz) oder

DC 24 V - 90 V, 150 V CATIII

Arbeitsbereich +-10% vom Nennbereich

Leistungsaufnahme Option 230 V: max. 4,5 VA / 2 W

Option 24 V: max. 4,5 VA / 2 W

Interne Sicherung,

nicht austauschbar

Typ T1A / 250 VDC / 277 VAC

gemäß IEC 60127

Empfohlene Überstrom-

schutzeinrichtung für den

Leitungsschutz

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)

(IEC-/UL-Zulassung)

Allgemein

Nettogewicht (mit aufgesetzten

Steckverbindern) ca. 250 g

Verpackungsgewicht (inkl.

Zubehör) ca. 300 g

Lebensdauer der Hintergrundbe-

leuchtung

40000 h

(Über 40000 h reduziert sich

die Hintergrundbeleuchtung

auf ca. 50%)

Transport und Lagerung

Die folgenden Angaben gelten für in der Originalverpackung

transportierte und gelagerte Geräte.

Freier Fall 1 m

Temperatur K55 (-25° C bis +70° C)

Relative Luftfeuchte 0 bis 90% RH

Umgebungsbedingungen im Betrieb

Das UMG 96-PA wettergeschützt und ortsfest einsetzen.

Schutzklasse II nach IEC 60536 (VDE 0106, Teil 1).

Bemessungstemperatur-

bereich K55 (-10° C .. +55° C)

Relative Luftfeuchte 0 bis 75% RH

Betriebshöhe 0 .. 2000 m über NN

Verschmutzungsgrad 2

Einbaulage senkrecht

Lüftung keine Fremdbelüftung

erforderlich.

Fremdkörper- und

Wasserschutz

- Front

- Rückseite

- Front mit Dichtung

IP40 nach EN60529

IP20 nach EN60529

IP54 nach EN60529

Warnhinweis mit

Messbereichs-

überschreitungen

in den Strom- und

Spannungspfaden

I1-I3 und U1-U3

1) Trennvorrichtung

2) Sicherung (UL/IEC listed)

1) 1) 1)

2) 2) 2)

Das Gerät kann in

• TN- und TT-Netzen

• Wohn- und Industriebereichen

eingesetzt werden.

Dreiphasen-Vierleitersysteme

mit geerdetem Neutralleiter

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Funktionserde

General

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-mail: [email protected]

www.janitza.com

Doc. no. 2.061.012.1e 02/2018 Part no. 33.03.360

Power Analyser

UMG 96-PA

Installation manual

Installation

Device settings

Deutsche Version:

siehe Vorderseite

42 Safety

Safety information

The installation manual does not represent a full

listing of all necessary safety measures required

for safe operation of the device.

Special operating conditions may require further

measures. The installation manual contains

instructions that must be observed to ensure

your personal safety and to prevent damage to

property.

Symbols used:

cThis symbol is an addition to the

safety instructions and indicates

an electrical hazard.

mThis symbol is an addition to the

safety instructions and indicates

a potential hazard.

This symbol with the word NOTE!

describes:

• Procedures that do not pose

any risks of injures.

• Important information, proce-

dures or handling steps.

Safety information is highlighted by a warning

triangle and

is indicated as follows depending on the degree

of danger:

DANGER!

Indicates an imminent danger that

causes severe or fatal injuries.

WARNING!

Indicates a potentially hazardous

situation that can cause severe

injuries or death.

CAUTION!

Indicates a potentially hazardous

situation that can cause minor

injuries or damage to property.

Safety measures

When operating electrical devices, certain parts

of these devices are invariably subjected to

hazardous voltage. Therefore, severe bodily

injuries or damage to property can occur if they

are not handled properly:

• Before connecting connections, earth the

device at the ground wire connection if

present.

• Hazardous voltages may be present in all

switching parts that are connected to the

power supply.

• Hazardous voltages may also be present

in the device even after disconnecting the

supply voltage (capacitor storage).

• Do not operate equipment with current

transformer circuits while open.

• Do not exceed the threshold values speciﬁed

in the user manual and on the rating plate!

Also adhere to this during inspection and

commissioning!

• Observe the safety and warning instructions in

the documents that belong to the device!

Qualiﬁed staff

In order to prevent personal injuries and damage

to property, only qualiﬁed staff with electrical

training may work on the device, with knowledge

• the national accident prevention regulations

• the safety engineering standards

• installing, commissioning and operating the

device.

Proper use

The device is

• intended to be installed in switching cabinets

and small installation distributors. It can be

installed in any installation position (please

observe step 3 "Assembly").

• not intended for installation in vehicles!

The use of the device in mobile equipment

is considered to be non-standard

environmental conditions and is therefore

only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,

dusts, radiation, etc.

The prerequisites of faultless, safe operation

of this device are proper transport and proper

storage, set-up, installation, operation and

maintenance.

The UMG 96-PA is a multi-functional network

analyser, which:

• Measures and calculates electrical variables

such as voltage, current, frequency,

power, energy, harmonics (up to the 25th

harmonic), etc. in building installations,

on distribution units, circuit breakers and

busbar trunking systems.

• Displays and saves measurement results

and transmits them via interfaces.

Device short description

Install the UMG 96-PN in the weatherproof front

panel of switch cabinets.

Cut-out size:

92+0.8 x 92+0.8 mm

Ensure!

Adequate ventilation

• install the device vertically!

• adhere to clearances from

neighbouring components!

Fig. Installation position

Rear view of UMG 96-PA

Installation Connecting the supply voltage

The supply voltage level for your device is

speciﬁed on the rating plate. After connecting

the supply voltage, an indication is shown on the

display. If no display appears, check whether the

supply voltage is within the rated voltage range.

Fuse

(UL/IEC listed)

Isolation device

CAUTION!

Damage to property due to not observing the installation instructions

Failing to observe the installation instructions can damage or destroy your device.

Ensure that you have enough air circulation in your installation environment and, in the event of

high environmental temperatures, provide cooling if necessary.

NOTE!

More detailed information on the device functions, data and installation can be found in the user

manual.

Conﬁguration for an RS485

connection

After the power returns, the device displays the

ﬁrst measured value indication "Summary".

• Press button 1 "Esc".

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Use the corresponding buttons to select

the "Conﬁguration" menu and conﬁrm by

selecting with button 6 "Enter".

• Use the corresponding buttons to select

the “Communication” menu and conﬁrm by

selecting with button 6 “Enter”.

• Set the device address, baud rate and data

frames. Select the menu item for this and

conﬁrm by selecting with button 6 "Enter".

• Set the digits or the displayed options with

the buttons 3 and 4. For numeric inputs, the

selection of the digit position occurs with the

buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the "Communication" menu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 "Enter"!

Disclaimer

Observing the information products for

the devices is the prerequisite for safe

operation and in order to obtain the speciﬁed

performance and product features. Janitza

electronics GmbH accepts no liability for

injuries to personnel, property damage or

ﬁnancial losses arising due to a failure to

comply with the information products.

Ensure that your information products are

legible and accessible.

Further documentation is available on our

website at www.janitza.com under

Support > Downloads.

dissemination and other utilisation, also in part,

is prohibited.

Subject to technical changes.

• Please ensure that your device complies

with the installation manual.

• Please read and understand the documents

enclosed with the product ﬁrst.

• Keep the documents enclosed with the

product available throughout the entire

service life of the product and pass them

on to subsequent users if applicable.

• Inform yourself of any device revisions

and the associated updates to the

documentation enclosed with the product

at www.janitza.com.

Disposal

Observe the national regulations! If necessary,

dispose of individual parts according to their

properties and existing country-speciﬁc

regulations, e.g. as:

• Electronic waste

• Plastics

• Metals

or commission a certiﬁed disposal company

with scrapping.

Relevant laws,

applied standards and directives

For information on the laws, standards and

directives that Janitza electronics GmbH has

applied for the device, see the declaration of

conformity on our website (www.janitza.de).

Voltage measurement

3-phase 4-conductor

systems with rated

voltages of up to

417 V / 720 V (+-10%) as per IEC

347 V / 600 V (+-10%) as per UL

3-phase 3-conductor

systems, not earthed, with

rated voltages of up to

600 V (+-10%)

Overvoltage category 600 V CAT III

Measurement surge

voltage 6 kV

Protection of voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Metering range L-N 01) to 600 Vrms

(max. overvoltage 800 Vrms )

Metering range L-L 01) to 1040 Vrms

(max. overvoltage 1350 Vrms )

Resolution 0.01 V

Crest factor 2.45 (based on metering range)

Impedance 3 MΩ / phase

Power consumption approx. 0.1 VA

Sampling rate 8.33 kHz

Frequency of the mains

frequency - resolution 45 Hz to 65 Hz

0.01 Hz

1) ... The device only determines measured values, if a voltage

L1-N greater than 20 Veff (4 conductor measurement) or a

voltage L1-L2 greater than 34 Veff (3 conductor measurement)

is applied at the voltage measurement input V1.

Current measurement

Rated current 5 A

Metering range 0.005 to 6 A rms

Crest factor

(with regard to the rated current) 2 (with regard to 6 A rms)

Overload for 1 sec. 60 A (sinusoidal)

Resolution 0.1 mA (display 0.01 A)

Overvoltage category 300 V CAT II

Measurement surge voltage 2 kV

Power consumption approx. 0.2 VA (Ri=5 mΩ)

Sampling rate 8.33 kHz

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.

Switching voltage max. 33 V AC, 60 V DC

Switching current max. 50 mAeff AC/DC

Response time 250 ms

Pulse output (energy pulses) max. 50 Hz

Serial interface

RS485 to Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Stripping length 7 mm

Terminal connection capacity

(supply voltage)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(digital inputs / outputs, analogue output)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(current measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.2 - 2.5 mm2, AWG 26-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

Terminal connection capacity

(serial interface)

Single core, multi-core,

ﬁne-stranded 0.2 - 1.5 mm2, AWG 28-16

Terminal pins, core end sheath 0.2 - 1.5 mm2

Tightening torque 0.2 - 0.25 Nm

Stripping length 7 mm

Terminal connection capacity

(voltage measurement)

Connectable conductors.

Connect only one conductor per terminal!

Single core, multi-core,

ﬁne-stranded 0.08 - 4.0 mm2, AWG 28-12

Terminal pins, core end sheath 0.2 - 2.5 mm2

Tightening torque 0.4 - 0.5 Nm

Stripping length 7 mm

PE/FE

Fig. Supply voltage connection.

CAUTION!

Damage to property due to

disregard of the connection

conditions or impermissible

voltage swells

Your device can be damaged or destroyed

by a failure to comply with the connection

conditions or by exceeding the permissible

voltage range.

Before connecting the device to the supply

voltage, please check:

• Voltage and frequency correspond to the

details on the ratings plate! Adhere to

the threshold values as described in the

user manual!

• In building installations, the supply

voltage must be protected with a UL/IEC

approved circuit breaker / a fuse!

• The circuit breaker

- must be easily accessible for the user

and be installed close to the device.

- must be labelled for the relevant

device.

• Do not connect the supply voltage to the

voltage transformers.

• Provide a fuse for the neutral conductor

if the source's neutral conductor

connection is not earthed.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due to:

• touching bare or stripped wires that are live,

• device inputs that are dangerous to touch.

De-energise your device before starting

work! Check that it is de-energised.

6Voltage measurement

The device has 3 voltage measurement inputs

and is suitable for different connection variants.

CAUTION!

Risk of injuries or

damage to the device

Failure to observe the connection conditions

for the voltage measurement inputs can cause

injuries to you or damage to the device.

Therefore, note the following:

• The voltage measurement inputs

- must not be occupied with DC voltage.

- must be provided with a suitable,

labelled fuse that is positioned close

by and a circuit breaker (alternatively:

a line safety switch).

- are dangerous to touch.

• Voltages that exceed the permissible

network rated voltages must be

connected via a voltage transformer.

• Measured voltages and currents must

derive from the same network.

NOTE!

As an alternative to the fuse and isolation

device, you can use a circuit breaker.

Connection variant "Direct voltage measurement

in a three-phase, four-conductor system"

The voltage measurement inputs are designed for

measurements in low voltage networks, in which

rated voltages of up to

• 417 V phase to earth and 720 V phase to phase

in the 4-conductor system or

• 600 V phase to phase in the 3-conductor system

can occur.

The measurement and surge voltages meet

overvoltage category 600 V CATIII.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

7Voltage measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Voltage measurement in the

three-phase, four-conductor

system

Voltage measurement in the

single-phase, three-conductor

system

V1V2V3VNV1V2V3VN

The device

• is only approved for a current measurement

with a current transformer.

• is intended for connecting current

transformers with secondary currents

of ../1 A and ../5 A.

• has the current transformer ratio 5/5 A set

as standard.

• does not measure DC

The current transformer must have basic

insulation per IEC 61010-1:2010 for the rated

voltage of the circuit.

WARNING!

Risk of injury due to electric

voltage!

Severe bodily injuries or death can occur due

to:

• Touching bare or stripped wires that are live.

• Current measurement inputs that are

dangerous to touch on the device and on

the current transformers.

De-energise your device before starting

work! Check that it is de-energised.

Earth the system. To do this, use the earth

connection points with the earthing symbol.

Load

Connection "Current measurement via

current transformers"

Current measurement I1, I2, I3

WARNING!

Risk of injury due to large

currents and high electric

voltages!

Current transformers that are operated open in the

secondary side (high voltage peaks) can cause

severe bodily injuries or death.

Avoid operating current transformers when open,

short circuit transformers that are unloaded!

9Current measurement connection variants

Three-phase four-conductor

system Single-phase three-conductor

system

Current measurement via

current transformer in three-

phase four-conductor system

Current measurement in

single-phase three-conductor

system

Three-phase four-conductor

system

Current measurement via 2

current transformers in three-

phase four-conductor system

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

When a measurement range is exceeded,

the device display shows the warning

Measurement range exceeded with

speciﬁcation of the current or voltage path.

Further information on this can be found in

the user manual.

NOTE!

Voltage transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

NOTE!

Current transformer ratios can be

conveniently conﬁgured via

• the Conﬁguration > Measurement >

Measurement device menu

• the GridVis® software.

More details on current and voltage

transformer ratios and their adjustment

can be found in the user manual.

10 Establish the connection to the PC

The most common connections for communication

between the PC and the device:

CAUTION!

Damage to property due to

incorrect network settings

Incorrect network settings can cause faults in

the IT network!

Obtain information from your network

administrator about the correct Ethernet

network settings for your device.

More details on device conﬁguration and

communication can be found starting at step 12.

Fig. Rear side of UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Device connection

via interface converter.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Device connection

via interface converter.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Connection of the device

via a UMG 604 as a gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

The PC connection of the device via the RS485

serial interface with, for example, a UMG 604 as

gateway (see step "Establish the connection to the

PC") is a method for conﬁguring the device(s)

• and reading

• out data.

Correct

Incorrect

Terminal strip

(switch cabinet).

Device with RS485

interface

(Without termination

resistor).

Device with RS485

interface

(termination resistor

on the device).

Example: PC connection via RS485 interface and UMG 604 as gateway

RS485 bus structure

• In an RS485 bus structure (line), connect all

devices according to the master-slave principle.

• One segment in an RS485 bus structure can

contain up to 32 participants/devices.

NOTE!

The corresponding menu items are used

to assign the slave devices (UMG 96-PA)

in the RS485 bus structure

• different device addresses

• different device addresses to the

master device (UMG 604)

• the same transmission rate (baud rate)

• the same data frames

e.g. Connection

to the UMG

604 as gateway

(master)

e.g. Connection

of further slave

devices

RS485 bus

Data GND

Fig. UMG 96-PA

• Terminate the cable at the start and the end of

a segment with termination resistors (120 Ω,

0.25 W). The device does not contain a

termination resistor.

• With more than 32 subscribers, repeaters

must be used to connect segments.

The UMG 96-PA is operated via 6 function keys

for

• selecting measured value indications.

• Navigation within the menus.

• Editing device settings.

Button Function

• Display selection menu

• Exit selection menu

• Abort action

• Select position (to the left)

• Select menu item

• Change (selection, number -1)

• Select menu item

• Change (selection, number +1)

• Select position (to the left)

• Conﬁrm selection

Operation and button functions

Labelling of the

function keys

Display title

Measured

values

Function keys

Fig. UMG 96-PA display - measured value

indication

NOTE! Current and voltage

transformer ratios.

The current and voltage transformer

ratios can be conveniently conﬁgured via

• the Conﬁguration > Measurement

• the GridVis® software.

NOTE!

Further information on operation,

displays and button functions for your

device can be found in the user manual.

16 Procedure in the event of faults

Possible fault Cause Remedy

No display External fuse for the power supply voltage has

tripped. Replace fuse.

No current display Measured voltage is not connected. Connect the measured voltage.

Measurement current is not connected. Connect measuring-circuit current.

Current displayed is too high

or too low.

Current measurement in the wrong phase. Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the CT ratio on the current

transformer.

Current harmonics exceed the current peak

at the measurement input Install current transformer with a larger CT ratio.

The current at the measurement input fell short of. Install current transformer with a smaller CT ratio.

Displayed voltage is too high

or too low.

Measurement in the wrong phase. Check connection and correct if necessary.

Voltage transformer incorrectly programmed. Read out and program the voltage transformer ratio

at the voltage transformer.

Displayed voltage

is too low.

Measurement range exceeded. Use voltage transformers.

The peak voltage value at the measurement input

has been exceeded by the harmonics. Attention! Ensure the measurement inputs are not

overloaded.

"EEE" on the display See "Error messages" in the user manual.

Device still does not work

despite the above measures. Device defective. Send the device and error description to the

manufacturer for inspection.

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.

Maximum counter frequency 20 Hz

Input signal present 18 V to 28 V DC

(typically 4 mA)

Input signal not present 0 to 5 V DC,

current less than 0.5 mA

Analogue output

External supply max. 33V

Current 0...20 mA

Update time 1 sec

Resolution 10 bit

Programming the current / voltage

transformer

• Press button 1 "Esc" to access the overview

menu.

• Press button 3 or 4 to select the "System"

menu item. Conﬁrm it with button 6 "Enter".

• Press button 3 or 4 to select the

“Conﬁguration” menu item.

Conﬁrm it with button 6 “Enter”.

• Use the corresponding buttons to select

the "Measurement" menu and conﬁrm by

selecting with button 6 "Enter".

• Open the "Measurement" submenu with

button 6 "Enter".

• Use buttons 2 to 5 to select the primary and

secondary current and voltage transformer.

• To edit it, conﬁrm with button 6 "Enter".

• Change the displayed value with buttons

3 and 4. The selection of the digit position

occurs with the buttons 2 and 5.

• Conﬁrm with button 6 "Enter" or abort the

action with button 1 "Esc".

• Close the window with button 1 "Esc".

• Close the "Measurement" submenu with

button 1 "Esc".

• Open the overview menu. To do this, press

button 1 “Esc” 2 x.

• Select the desired display with buttons 3 and

4. Conﬁrm with button 6 “Enter”!

15 Technical data

Supply voltage

Nominal range

230 V option:

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option:

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range +-10% of nominal range

Power consumption 230 V option: max. 4.5 VA / 2 W

24 V option: max. 4.5 VA / 2 W

Internal fuse,

not replaceable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended

overcurrent protection

device for line protection

230 V option: 6-16 A

24 V option: 1-6 A

(Char. B)

(IEC-/UL approval)

General

Net weight (with attached

connectors) approx. 250 g

Package weight

(incl. accessories) approx. 300 g

Service life of backlight 40000 h

(over 40000 h, the backlight

reduces to approx. 50%)

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.

Free fall 1 m

Temperature K55 (-25° C to +70° C)

Relative humidity 0 to 90% RH

Ambient conditions during operation

Use the UMG 96-PA stationary and in a weatherproof location.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).

Rated temperature range K55 (-10° C .. +55° C)

Relative humidity 0 to 75% RH

Operating altitude 0 to 2000 m above sea level

Pollution degree 2

Installation position upright

Ventilation No forced ventilation required.

Protection against ingress of

solid foreign bodies and water

- Front

- Rear

- Front with seal

IP40 in acc. with EN60529

IP20 in acc. with EN60529

IP54 in acc. with EN60529

Warning with

measurement range

exceedance in the

current and voltage

paths I1-I3 and

U1-U3

1) Isolation device

2)Fuse (UL/IEC listed)

1) 1) 1)

2) 2) 2)

User manual:

Voltage Voltage

The device can be used in

• TN and TT networks

• domestic and industrial areas.

Three-phase four-wire systems

with earthed neutral conductor

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Functional earth

Allgemeines

Janitza electronics GmbH

Vor dem Polstück 6

D-35633 Lahnau

Support Tel. +49 6441 9642-22

Fax +49 6441 9642-30

E-Mail: [email protected]

www.janitza.de

Dok Nr. 2.061.012.1e 02/2018 Art. Nr. 33.03.360

Power Analyser

UMG 96-PA

Installationsanleitung

Installation

Geräte-Einstellungen

English version:

see rear side

42 Sicherheit

Sicherheitshinweise

Die Installationsanleitung stellt kein vollständi-

ges Verzeichnis aller für den Betrieb des Geräts

erforderlichen Sicherheitsmaßnahmen dar.

Besondere Betriebsbedingungen können

weitere Maßnahmen erfordern. Die Installati-

onsanleitung enthält Hinweise, die Sie zu Ihrer

persönlichen Sicherheit und zur Vermeidung von

Sachschäden beachten müssen.

Verwendete Symbole:

cDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine elektrische Gefahr hin.

mDieses Symbol als Zusatz zu den

Sicherheitshinweisen deutet auf

eine potenzielle Gefahr hin.

Dieses Symbol mit dem Wort

HINWEIS! beschreibt:

• Verfahren, die keine Verlet-

zungsgefahren bergen.

• Wichtige Informationen, Ver-

fahren oder Handhabungen.

Sicherheitshinweise sind durch ein Warndreieck

hervorgehoben und je nach Gefährdungsgrad

wie folgt dargestellt:

GEFAHR!

Weist auf eine unmittelbar dro-

hende Gefahr hin, die zu schwe-

ren bzw. tödlichen Verletzungen

führt.

WARNUNG!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

schweren Verletzungen oder Tod

führen kann.

VORSICHT!

Weist auf eine möglicherweise

gefährliche Situation hin, die zu

leichten Verletzungen oder Sach-

schäden führen kann.

Maßnahmen zur Sicherheit

Beim Betrieb elektrischer Geräte stehen

zwangsläuﬁg bestimmte Teile dieser Geräte un-

ter gefährlicher Spannung. Es können deshalb

schwere Körperverletzung oder Sachschäden

auftreten, wenn nicht fachgerecht gehandelt

wird:

• Vor Anschluss von Verbindungen das Gerät,

am Schutzleiteranschluss, wenn vorhanden,

erden.

• Gefährliche Spannungen können in allen

mit der Spannungsversorgung verbundenen

Schaltungsteilen anstehen.

• Auch nach Abtrennen der Versorgungsspan-

nung können gefährliche Spannungen im

Gerät vorhanden sein (Kondensatorspeicher).

• Betriebsmittel mit Stromwandlerkreisen nicht

offen betreiben.

• Die im Benutzerhandbuch und auf dem

Typenschild genannten Grenzwerte nicht

überschreiten! Dies ist auch bei der Prüfung

und der Inbetriebnahme zu beachten!

• Beachten Sie Sicherheits- und Warnhinwei-

se in den Dokumenten, die zu den Geräten

gehören!

Qualiﬁziertes Personal

Um Personen- und Sachschäden zu vermeiden,

darf nur qualiﬁziertes Personal mit elektro-

technischer Ausbildung am Gerät arbeiten mit

Kenntnissen

• der nationalen Unfallverhütungsvorschriften

• in Standards der Sicherheitstechnik

• in Installation, Inbetriebnahme und Betrieb

des Geräts.

Bestimmungsgemäße Verwendung

Das Gerät ist

• für den Einbau in Schaltschränke und Instal-

lationskleinverteiler bestimmt. Die Einbaula-

ge ist beliebig (Bitte beachten Sie Schritt 3

„Montage“).

• nicht für den Einbau in Fahrzeuge bestimmt!

Der Einsatz des Geräts in nicht ortsfesten

Ausrüstungen gilt als außergewöhnliche Um-

weltbedingung und ist nur nach gesonderter

Vereinbarung zulässig.

• nicht für den Einbau in Umgebungen mit

schädlichen Ölen, Säuren, Gasen, Dämpfen,

Stäuben, Strahlungen, usw. bestimmt.

Der einwandfreie und sichere Betrieb des

Geräts setzt sachgemäßen Transport, sachge-

mäße Lagerung, Aufstellung und Montage sowie

Bedienung und Instandhaltung voraus.

Das UMG 96-PA ist ein multifunktionaler

Netzanalysator der:

• Elektrische Größen, wie Spannung, Strom,

Frequenz, Leistung, Arbeit, Oberschwing-

ungen (bis zur 25sten) u. a. in der

Gebäude-Installation, an Verteilern,

Leistungsschaltern und Schienenverteilern

misst und berechnet.

• Messergebnisse anzeigt, speichert und

über Schnittstellen übermittelt.

Geräte-Kurzbeschreibung

Bauen Sie das UMG 96-PA in die wettergeschützte

Fronttafel von Schaltschränken ein.

Ausbruchmaß:

92+0,8 x 92+0,8 mm

Beachten Sie!

Für ausreichende Belüftung

• das Gerät senkrecht ein

bauen!

• Abstände zu benachbar-

ten Bauteilen einhalten!

Abb. Einbaulage

Rückansicht UMG 96-PA

Montage Versorgungsspannung anlegen

Die Höhe der Versorgungsspannung für Ihr Gerät

entnehmen Sie dem Typenschild. Nach An-

schluss der Versorgungsspannung, erscheint eine

Anzeige auf dem Display. Erscheint keine Anzei-

ge, überprüfen Sie, ob die Versorgungsspannung

im Nennspannungsbereich liegt.

Sicherung

(UL/IEC listed)

Trennvorrichtung

Benutzerhandbuch:

VORSICHT!

Sachschaden durch Nichtbeachtung der Montagehinweise

Nichtbeachtung der Montagehinweise kann Ihr Gerät beschädigen oder zerstören.

Sorgen Sie in Ihrer Einbau-Umgebung für ausreichende Luftzirkulation, bei hohen Umgebungs-

temperaturen ggf. für Kühlung.

HINWEIS!

Nähere Informationen zu Geräte-Funktionen, -Daten und -Montage ﬁnden Sie im Benutzerhand-

buch.

Konﬁguration für eine

RS485-Verbindung

Nach einer Netzwiederkehr zeigt das Gerät die

erste Messwertanzeige „Übersicht“.

• Betätigen Sie die Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Konﬁguration“ und bestätigen Sie

die Auswahl mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Kommunikation“ und bestätigen

Sie die Auswahl mit Taste 6 „Enter“.

• Setzen Sie die Geräte-Adresse, Baudrate

und Datenrahmen. Wählen Sie hierzu den

Menüpunkt und bestätigen Sie diesen mit

Taste 6 „Enter“.

• Stellen Sie mit den Tasten 3 und 4 die Ziffer

oder die angezeigten Optionen ein. Bei num-

merischen Eingaben erfolgt die Auswahl der

Ziffernposition mit den Tasten 2 und 5.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Menü „Kommunikation“

mit der Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste

6 „Enter“!

Haftungsausschluss

Die Beachtung der Informationsprodukte zu

den Geräten ist Voraussetzung für den sicheren

Betrieb und um angegebene Leistungsmerk-

male und Produkteigenschaften zu erreichen.

Für Personen-, Sach - oder Vermögensschä-

den, die durch Nichtachtung der Informations-

produkte entstehen, übernimmt die Janitza

electronics GmbH keine Haftung.

Sorgen Sie dafür, dass Ihre Informations-

produkte leserlich zugänglich sind.

Weiterführende Dokumentationen ﬁnden Sie

auf unserer Website www.janitza.de unter

Support > Downloads.

Urheberrechtsvermerk

weise, Vervielfältigung, Bearbeitung, Verbrei-

tung und sonstige Verwertung ist verboten.

Technische Änderungen vorbehalten

• Achten Sie darauf, dass Ihr Gerät mit der

Installationsanleitung übereinstimmt.

• Lesen und verstehen Sie zunächst produkt-

begleitende Dokumente.

• Produktbegleitende Dokumente während

der gesamten Lebensdauer verfügbar

halten und gegebenenfalls an nachfolgende

Benutzer weitergeben.

• Bitte informieren Sie sich über Geräte-

Revisionen und die damit verbundenen

Anpassungen der produktbegleitenden

Dokumentation auf www.janitza.de.

Entsorgung

Bitte beachten Sie nationale Bestimmungen!

Entsorgen Sie gegebenenfalls einzelne Teile, je

nach Beschaffenheit und existierende länder-

speziﬁsche Vorschriften, z.B. als:

• Elektroschrott

• Kunststoffe

• Metalle

oder beauftragen Sie einen zertiﬁzierten

Entsorgungsbetrieb mit der Verschrottung.

Relevante Gesetze,

angewendete Normen und Richtlinien

Die von der Janitza electronics GmbH ange-

wendeten Gesetze, Normen und Richtlinien für

das Gerät entnehmen Sie der Konformitätser-

klärung auf unserer Website (www.janitza.de).

Spannungsmessung

3-Phasen 4-Leitersysteme

mit Nennspannungen bis

417 V / 720 V (+-10%) nach IEC

347 V / 600 V (+-10%) nach UL

3-Phasen 3-Leitersy-

steme, ungeerdet, mit

Nennspannungen bis

600 V (+-10%)

Überspannungskategorie 600 V CAT III

Bemessungsstoß-

spannung 6 kV

Absicherung der

Spannungsmessung

1 - 10 A Auslösecharakteristik B

(mit IEC-/UL-Zulassung)

Messbereich L-N 01) .. 600 Vrms

(max. Überspannung 800 Vrms )

Messbereich L-L 01) .. 1040 Vrms

(max. Überspannung 1350 Vrms )

Auﬂösung 0,01 V

Crest-Faktor 2,45 (bez. auf Messbereich)

Impedanz 3 MΩ/Phase

Leistungsaufnahme ca. 0,1 VA

Abtastfrequenz 8,33 kHz

Frequenz der

Grundschwingung

- Auﬂösung

45 Hz .. 65 Hz

0,01 Hz

1) ... Das Gerät ermittelt Messwerte nur, wenn am

Spannungsmesseingang V1 eine Spannung L1-N von

größer 20 Veff (4-Leitermessung) oder eine Spannung

L1-L2 von größer 34 Veff (3-Leitermessung) anliegt.

Strommessung

Nennstrom 5 A

Messbereich 0,005 .. 6 A rms

Crest-Faktor

(bezogen auf d. Nennstrom 2 (bez.auf 6 A rms)

Überlast für 1 Sek. 60 A (sinusförmig)

Auﬂösung 0,1 mA (Display 0,01 A)

Überspannungskategorie 300 V CAT II

Bemessungsstoßspannung 2 kV

Leistungsaufnahme ca. 0,2 VA (Ri=5 mΩ)

Abtastfrequenz 8,33 kHz

Digitale Ausgänge

3 digitale Ausgänge, Halbleiterrelais, nicht kurzschlussfest.

Schaltspannung max. 33 V AC, 60 V DC

Schaltstrom max. 50 mAeff AC/DC

Reaktionszeit 250 ms

Impulsausgang (Energie-Impulse) max. 50 Hz

Serielle Schnittstelle

RS485 - Modbus RTU/Slave 9.6 kbps, 19.2 kbps,

38.4 kbps, 57.6 kbps,

115.2 kbps

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Versorgungsspannung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(digitale Ein-/Ausgänge, analoger Augang)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Strommessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 2,5 mm2, AWG 26-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(serielle Schnittstelle)

Eindrähtige, mehrdrähtige,

feindrähtige 0,2 - 1,5 mm2, AWG 28-16

Stiftkabelschuhe, Aderendhülsen 0,2 - 1,5 mm2

Anzugsdrehmoment 0,2 - 0,25 Nm

Abisolierlänge 7 mm

Anschlussvermögen der Klemmstellen

(Spannungsmessung)

Anschließbare Leiter.

Pro Klemmstelle nur einen Leiter anschließen!

Eindrähtige, mehrdrähtige,

feindrähtige 0,08 - 4,0 mm2, AWG 28-12

Stiftkabelschuhe, Aderendhülsen 0,2 - 2,5 mm2

Anzugsdrehmoment 0,4 - 0,5 Nm

Abisolierlänge 7 mm

PE/FE

Abb. Anschluss Versorgungsspannung.

VORSICHT!

Sachschaden durch Nicht-

beachtung der Anschluss-

bedingungen oder unzu-

lässige Überspannungen

Durch Nichtbeachtung der Anschluss-

bedingungen oder Überschreiten des zu-

lässigen Spannungsbereichs kann Ihr Gerät

beschädigt oder zerstört werden.

Bevor Sie das Gerät an die Versorgungs-

spannung anlegen beachten Sie bitte:

• Spannung und Frequenz müssen den

Angaben des Typenschilds entsprechen!

Grenzwerte, wie im Benutzerhandbuch

beschrieben, einhalten!

• In der Gebäude-Installation die Ver-

sorgungsspannung mit einem UL/IEC

gelisteten Leitungsschutzschalter/einer

Sicherung sichern!

• Die Trennvorrichtung

- für den Nutzer leicht erreichbar und in

der Nähe des Geräts anbringen.

- für das jeweilige Gerät kennzeichnen.

• Die Versorgungsspannung nicht an den

Spannungswandlern abgreifen.

• Für den Neutralleiter eine Sicherung vor-

sehen, wenn der Neutralleiteranschluss

der Quelle nicht geerdet ist.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod können

erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Spannung stehen.

• Berührungsgefährliche Eingänge des Geräts.

Vor Arbeitsbeginn Ihre Anlage spannungsfrei

schalten! Spannungsfreiheit prüfen!

6Spannungsmessung

Das Gerät hat 3 Spannungsmesseingänge und

eignet sich für verschiedene Anschlussvarianten.

VORSICHT!

Verletzungsgefahr oder

Beschädigung des Geräts

Durch Nichtbeachtung der Anschlussbedingun-

gen für die Spannungsmesseingänge können

Sie sich verletzen oder das Gerät beschädigen.

Beachten Sie deshalb:

• Die Spannungsmesseingänge

- nicht mit Gleichspannnung belegen.

- mit einer geeigneten, gekennzeichneten

und in der Nähe platzierten Sicherung

und Trennvorrichtung (Alternativ:

Leitungsschutzschalter) versehen.

- sind berührungsgefährlich.

• Spannungen, die die erlaubten Netz-

Nennspannungen überschreiten über

Spannungswandler anschließen.

• Messspannungen und -ströme müssen

aus dem gleichen Netz stammen.

HINWEIS!

Alternativ zur Sicherung und Trennvorrich-

tung können Sie einen Leitungsschutz-

schalter verwenden.

Anschlussvariante „Direkte Spannungsmessung

in einem Dreiphasen-Vierleitersystem“

Die Spannungsmesseingänge sind für Messungen

in Niederspannungsnetzen ausgelegt, in denen

Nennspannungen bis

• 417 V Phase gegen Erde und 720 V Phase

gegen Phase im 4-Leitersystem oder

• 600 V Phase gegen Phase im 3-Leitersystem

vorkommen.

Die Bemessungs- und Stoßspannungen entspre-

chen der Überspannungskategorie 600 V CATIII.

Netzsysteme

Geeignete Netzsysteme und Maximale-Nennspannungen (DIN EN 61010-1/A1):

7Anschlussvarianten Spannungsmessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Spannungsmessung im

Dreiphasen-Vierleitersystem Spannungsmessung im

Einphasen-Dreleitersystem

V1V2V3VNV1V2V3VN

Das Gerät

• ist nur für eine Strommessung über Strom-

wandler zugelassen.

• ist für den Anschluss von Stromwandlern

mit Sekundärströmen von ../1 A und ../5 A

ausgelegt.

• hat als Standard das Stromwandlerverhältnis

5/5 A eingestellt.

• misst keine Gleichströme

Die Stromwandler müssen über eine Basis-

isolierung gemäß IEC 61010-1:2010 für die

Nennspannung des Stromkreises verfügen.

WARNUNG!

Verletzungsgefahr durch

elektrische Spannung!

Schwere Körperverletzungen oder Tod

können erfolgen, durch:

• Berühren von blanken oder abisolierten

Adern, die unter Strom stehen.

• Berührungsgefährliche Strommesseingän-

ge am Gerät und an den Stromwandlern.

Vor Arbeitsbeginn Ihre Anlage spannungs-

frei schalten! Spannungsfreiheit prüfen!

Anlage erden! Verwenden Sie dazu die Erd-

anschlussstellen mit Erdungssymbol!

Last

Anschluss „Strommessung über

Stromwandler“

Strommessung I1, I2, I3

WARNUNG!

Verletzungsgefahr durch

große Ströme und hohe

elektrische Spannungen!

Sekundärseitig offen betriebene Stromwandler

(hohe Spannungsspitzen) können schwere

Körperverletzungen oder Tod zur Folge haben.

Den offenen Betrieb der Stromwandler ver-

meiden, unbelastete Wandler kurzschließen!

9Anschlussvarianten Strommessung

Dreiphasen-Vierleitersystem Einphasen-Dreileitersystem

Strommessung über

Stromwandler im Dreiphasen-

Vierleitersystem

Strommessung im Einphasen-

Dreileitersystem

Dreiphasen-Vierleitersystem

Strommessung über 2

Stromwandler im Dreiphasen-

Vierleitersystem

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Bei einer Messbereichsüberschreitung

zeigt die Geräteanzeige den Warnhinweis

Messbereichsüberschreitung mit Angabe

des Strom- bzw. Spannungspfades.

Weitere Informationen hierzu ﬁnden Sie im

Benutzerhandbuch.

HINWEIS!

Spannungswandler-Verhältnisse konﬁ-

gurieren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

HINWEIS!

Stromwandler-Verhältnisse konﬁgurie-

ren Sie benutzerfreundlich über

• das Geräte-Menü Konﬁguration >

Messung > Messung.

• die Software GridVis®.

Näheres zu Strom- und Spannungswand-

ler-Verhältnissen und deren Einstellung

ﬁnden Sie im Benutzerhandbuch.

10 Verbindung zum PC herstellen

Die gängigsten Verbindungen zur Kommuni-

kation zwischen PC und Gerät:

VORSICHT!

Sachschaden durch falsche

Netzwerkeinstellungen

Falsche Netzwerkeinstellungen können

Störungen im IT-Netzwerk verursachen!

Informieren Sie sich bei Ihrem Netzwerk-

administrator über die korrekten Ethernet-

Netzwerkeinstellungen für Ihr Gerät.

Näheres zur Geräte-Konﬁguration und zur

-Kommunikation ab Schritt 12.

Abb. Rückseite UMG 96-PA

(gedrehtes Patchkabel)

RS485

PC/

GridVis®

RS485

Anschluss des Geräts

über Schnittstellenwandler.

RS232 RS232

(gedrehtes Patchkabel)

USB RS485

RS485

Anschluss des Geräts

über Schnittstellenwandler.

USB

PC/

GridVis®

(gedrehtes Patchkabel)

Anschluss des Geräts

über ein UMG 604 als Gateway.

UMG 604 RS485

Ethernet

RS485

PC/

GridVis®

UMG 96-PA

Die PC-Verbindung des Geräts über die serielle

Schnittstelle RS485 mit z.B. einem UMG 604 als

Gateway (vgl. Schritt „Verbindung zum PC herstel-

len“) ist eine Methode, um das Gerät/die Geräte

• zu konﬁgurieren und

• Daten auszulesen.

Richtig

Falsch

Klemmleiste

(Schaltschrank).

Gerät mit RS485-

Schnittstelle

(Ohne

Abschlusswiderstand).

Gerät mit RS485-

Schnittstelle

(Abschlusswiderstand

am Gerät).

Beispiel: PC-Verbindung über RS485-Schnittstelle und UMG 604 als Gateway

RS485-Busstruktur

• In einer RS485-Busstruktur (Linie) verbinden

Sie alle Geräte nach dem Master-Slave-Prinzip.

• Ein Segment einer RS485-Busstruktur kann bis

zu 32 Teilnehmer/Geräte beinhalten.

HINWEIS!

Erteilen Sie in der RS485-Busstruktur

den Slave-Geräten (UMG 96-PA) über

die entsprechenden Menüpunkte

• unterschiedliche Geräteadressen

• abweichende Geräteadressen zum

Master-Gerät (UMG 604)

• die gleiche Übertragungsrate

(Baudrate)

• den gleichen Datenrahmen

z.B.

Anschluss

an das

UMG 604

als Gateway

(Master)

z.B.

Anschluss

weiterer

Slave-Geräte

RS485 Bus

Data GND

Abb. UMG 96-PA

• Am Anfang und Ende eines Segments terminie-

ren Sie das Kabel mit Abschlusswiderständen

(120 Ω, 0,25 W). Das Gerät enthält keinen

Abschlusswiderstand.

• Bei mehr als 32 Teilnehmern setzen Sie

Repeater ein, um Segmente zu verbinden.

Die Bedienung des UMG 96-PA erfolgt über

6 Funktionstasten für die

• Auswahl von Messwertanzeigen.

• Navigation innerhalb der Menüs.

• Bearbeitung der Geräteeinstellungen.

Taste Funktion

• Auswahlmenü anzeigen

• Auswahlmenü verlassen

• Aktion abbrechen

• Position wählen (nach links)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer -1)

• Menüpunkt auswählen

• Ändern (Auswahl, Ziffer +1)

• Position wählen (nach links)

• Auswahl bestätigen

Bedienung und Tastenfunktionen

Beschriftung der

Funktionstasten

Anzeigentitel

Messwerte

Funktionstasten

Abb. Display UMG 96-PA -

Messwertanzeige

HINWEIS! Strom- und Spannungs-

wandler-Verhältnisse.

Strom- und Spannungswandler-Verhält-

nisse konﬁgurieren Sie benutzerfreund-

lich über

• das Menü Konﬁguration > Messung

• die Software GridVis®.

HINWEIS!

Nähere Informationen zur Bedienung,

Anzeige und Tastenfunktionen Ihres Ge-

räts ﬁnden Sie im Benutzerhandbuch.

16 Vorgehen im Fehlerfall

Fehlermöglichkeit Ursache Abhilfe

Keine Anzeige Externe Sicherung für die Versorgungsspannung

hat ausgelöst. Sicherung ersetzen.

Keine Stromanzeige Messspannung nicht angeschlossen. Messspannung anschließen.

Messstrom nicht angeschlossen. Messstrom anschließen.

Angezeigter Strom ist

zu groß oder zu klein.

Strommessung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Stromwandlerfaktor falsch programmiert. Stromwandler-Übersetzungsverhältnis am Strom-

wandler ablesen und programmieren.

Stromoberschwingung überschreitet den Strom-

scheitelwert am Messeingang Stromwandler mit einem größeren Stromwandler-

Übersetzungsverhältnis einbauen.

Der Strom am Messeingang wurde unterschritten. Stromwandler mit einem kleineren Stromwandler-

Übersetzungsverhältnis einbauen.

Angezeigte Spannung ist

zu groß oder zu klein.

Messung in der falschen Phase. Anschluss überprüfen und ggf. korrigieren.

Spannungswandler falsch programmiert. Spannungswandler-Übersetzungsverhältnis am

Spannungswandler ablesen und programmieren.

Angezeigte Spannung

ist zu klein.

Messbereichsüberschreitung. Spannungswandler verwenden.

Der Spannungsscheitelwert am Messeingang wurde

durch Oberschwingungen überschritten. Achtung! Stellen Sie sicher, dass die Messeingänge

nicht überlastet werden.

„EEE“ im Display Siehe „Fehlermeldungen“ im Benutzerhandbuch.

Trotz obiger Maßnahmen

funktioniert das Gerät nicht. Gerät defekt. Gerät und Fehlerbeschreibung zur Überprüfung an

den Hersteller senden.

Digitale Eingänge

3 digitale Eingänge, Halbleiterrelais, nicht kurzschlussfest.

Maximale Zählerfrequenz 20 Hz

Eingangssignal liegt an 18 V .. 28 V DC

(typisch 4 mA)

Eingangssignal liegt nicht an 0 .. 5 V DC,

Strom kleiner 0,5 mA

Analoger Ausgang

externe Versorgung max. 33V

Strom 0...20 mA

Updatezeit 1 sec

Auﬂösung 10 Bit

Strom- / Spannungswandler

programmieren

• Betätigen Sie die Taste 1 „Esc“, um das Über-

sichtsmenü zu öffnen.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „System“ aus. Bestätigen Sie

diesen mit Taste 6 „Enter“.

• Wählen Sie mit den Tasten 3 oder 4 den

Menüpunkt „Konﬁguration“ aus. Bestätigen

Sie diesen mit Taste 6 „Enter“.

• Wählen Sie mit den entsprechenden Tasten

das Menü „Messung“ und bestätigen Sie die

Auswahl mit Taste 6 „Enter“.

• Öffnen Sie das Untermenü „Messung“ mit der

Taste 6 „Enter“.

• Wählen Sie mit den Taste 2 bis 5 den primären

oder sekundären Strom- bzw. Spannungs-

wandler.

• Bestätigen Sie zum Editieren mit Taste 6

„Enter“.

• Ändern Sie mit Taste 3 und 4 den angezeig-

ten Wert. Mit den Tasten 2 und 5 erfolgt die

Auswahl der Ziffernposition.

• Bestätigen Sie mit Taste 6 „Enter“ oder bre-

chen Sie mit Taste 1 „Esc“ die Aktion ab.

• Schließen Sie das Fenster mit Taste 1 „Esc“.

• Schließen Sie das Untermenü „Messung“ mit

Taste 1 „Esc“.

• Öffnen Sie das Übersichtsmenü. Drücken Sie

hierzu 2 x Taste 1 „Esc“.

• Wählen Sie mit den Tasten 3 und 4 die ge-

wünschte Anzeige. Bestätigen Sie mit Taste 6

„Enter“!

15 Technische Daten

Versorgungsspannung

Nennbereich

Option 230 V:

AC 90 V - 277 V (50/60 Hz) oder

DC 90 V - 250 V, 300 V CATIII

Option 24 V:

AC 24 V - 90 V (50/60 Hz) oder

DC 24 V - 90 V, 150 V CATIII

Arbeitsbereich +-10% vom Nennbereich

Leistungsaufnahme Option 230 V: max. 4,5 VA / 2 W

Option 24 V: max. 4,5 VA / 2 W

Interne Sicherung,

nicht austauschbar

Typ T1A / 250 VDC / 277 VAC

gemäß IEC 60127

Empfohlene Überstrom-

schutzeinrichtung für den

Leitungsschutz

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)

(IEC-/UL-Zulassung)

Allgemein

Nettogewicht (mit aufgesetzten

Steckverbindern) ca. 250 g

Verpackungsgewicht (inkl.

Zubehör) ca. 300 g

Lebensdauer der Hintergrundbe-

leuchtung

40000 h

(Über 40000 h reduziert sich

die Hintergrundbeleuchtung

auf ca. 50%)

Transport und Lagerung

Die folgenden Angaben gelten für in der Originalverpackung

transportierte und gelagerte Geräte.

Freier Fall 1 m

Temperatur K55 (-25° C bis +70° C)

Relative Luftfeuchte 0 bis 90% RH

Umgebungsbedingungen im Betrieb

Das UMG 96-PA wettergeschützt und ortsfest einsetzen.

Schutzklasse II nach IEC 60536 (VDE 0106, Teil 1).

Bemessungstemperatur-

bereich K55 (-10° C .. +55° C)

Relative Luftfeuchte 0 bis 75% RH

Betriebshöhe 0 .. 2000 m über NN

Verschmutzungsgrad 2

Einbaulage senkrecht

Lüftung keine Fremdbelüftung

erforderlich.

Fremdkörper- und

Wasserschutz

- Front

- Rückseite

- Front mit Dichtung

IP40 nach EN60529

IP20 nach EN60529

IP54 nach EN60529

Warnhinweis mit

Messbereichs-

überschreitungen

in den Strom- und

Spannungspfaden

I1-I3 und U1-U3

1) Trennvorrichtung

2) Sicherung (UL/IEC listed)

1) 1) 1)

2) 2) 2)

Das Gerät kann in

• TN- und TT-Netzen

• Wohn- und Industriebereichen

eingesetzt werden.

Dreiphasen-Vierleitersysteme

mit geerdetem Neutralleiter

IEC UL-N / UL-L: 417 VLN / 720 VLL

UL UL-N / UL-L: 347 VLN / 600 VLL

Funktionserde