Hioki IR4055 User manual

Contents

Introduction.........................................................................1

Verifying Package Contents ..............................................1

Safety Information..............................................................3

Operating Precautions.......................................................8

1 Overview 13

1.1 Product Overview..........................................13

1.2 Names and Functions of Parts ....................14

2 Preparing for Measurement 21

2.1 Replacing Batteries or Fuse.........................22

2.2 Using the Model L9788-10 Test Lead

with Remote Switch (Red) ............................25

3 Measurement 27

3.1 Pre-measurement Inspection.......................27

3.2 Auto Power Save

(Power-Saving Function)..............................28

3.3 Auto Backlight-off

(Automatic Light-off Function) ....................28

3.4 Comparator Function....................................29

Setting the Comparator............................................. 30

Canceling the Comparator........................................31

3.5 Insulation Resistance Measurement ...........32

Lock Function ........................................................... 33

Measuring Insulation Resistance..............................34

Displaying 1-minute Values

(Model IR4057, IR4058) ...........................................35

Voltage Characteristics of Measurement Terminals

.... 36

Appx.

索引

IR4058A961-02

Contents

3.6 Discharging Function ...................................37

3.7 Voltage Measurement ...................................38

Negative Voltage Notication Function

(Model IR4055) .........................................................39

3.8 Low Resistance Measurement

(Model IR4056, IR4057, IR4058)....................40

3.9 PVΩMeasurement Function

(Model IR4055)...............................................42

3.10 Bluetooth®Communication Function..........49

Installing the Smartphone App GENNECT Cross.....50

Pairing the App ......................................................... 51

Making Measurements with the Bluetooth

Function

.. 52

4 Specications 53

4.1 StandardSpecications ...............................53

4.2 GeneralSpecications .................................54

4.3 Measurement functions................................57

4.4 PVΩMeasurement (Model IR4055)..............63

4.5 ExternalInterfaceSpecications

(Model IR4055, IR4058) .................................64

5 Maintenance and Service 65

5.1 Troubleshooting ............................................66

Error Displays and Remedies ...................................70

Appendix Appx.1

Appx. 1 Measurement Principles ..................Appx.1

Appx. 2 Operation Uncertainty......................Appx.2

Appx. 3 Insulation Resistance Measurements

for Solar Cell Array ...........................Appx.3

Introduction

Thank you for purchasing the Hioki IR4055-11, IR4056-20,

IR4056-21, IR4057-20, IR4058-20 Insulation Tester. To obtain

maximum performance from the instrument, please read this

Instruction Manual rst, and keep it handy for future reference.

Hereinafter, the descriptions refer to models without the sufx.

Verifying Package Contents

When you receive the instrument, inspect it carefully to ensure that no

damage occurred during shipping. In particular, check the accessories,

panel switches, and connectors. If damage is evident, or if it fails to

operate according to the specications, contact your authorized Hioki

distributor or reseller. Conrm that these contents are provided.

□Insulation Tester

IR4055, IR4056 IR4057, IR4058

□Instruction Manual □LR6 Alkaline battery × 4

□Model L9787 Test Lead*

(Only for the instruments with sufx

“-20”)

□Model L9788-11 Test Lead Set with

Remote Switch*

(Only for the instruments with sufx “-11”

and “-21”)

□Neck strap

* Model L9787 and L9788-11 are all exclusively designed for the Hioki IR4000

series. Do not use for any other purpose.

付録索引

Verifying Package Contents

Options

The following options are available for the IR4000 series. Contact

your authorized Hioki distributor or reseller when ordering.

5*6

9243 graber L4937 マグネットアダプ

タ

L4934 小ワニグチ

マグネ付ストラップ

L9207-10

DM4910 熱電対

DT4911TestLead

DT4912TestLead

L4930 接続ケーブル

L4931renketu

L4931 延長ケーブル

L4932(+9207-10cap)

L4933 コンタクトピン

L4935 ワニ口

L4936 バスバー

9243 graber L4937 マグネットアダプ

タ

L4934 小ワニグチ

マグネ付ストラップ

L9207-10

DM4910 熱電対

DT4911TestLead

DT4912TestLead

L4930 接続ケーブル

L4931renketu

L4931 延長ケーブル

L4932(+9207-10cap)

L4933 コンタクトピン

L4935 ワニ口

L4936 バスバー

9243 graber L4937 マグネットアダプ

タ

L4934 小ワニグチ

マグネ付ストラップ

L9207-10

DM4910 熱電対

DT4911TestLead

DT4912TestLead

L4930 接続ケーブル

L4931renketu

L4931 延長ケーブル

L4932(+9207-10cap)

L4933 コンタクトピン

L4935 ワニ口

L4936 バスバー

9243 graber L4937 マグネットアダプ

タ

L4934 小ワニグチ

マグネ付ストラップ

L9207-10

DM4910 熱電対

DT4911TestLead

DT4912TestLead

L4930 接続ケーブル

L4931renketu

L4931 延長ケーブル

L4932(+9207-10cap)

L4933 コンタクトピン

L4935 ワニ口

L4936 バスバー

9243 graber L4937 マグネットアダプ

タ

L4934 小ワニグチ

マグネ付ストラップ

L9207-10

DM4910 熱電対

DT4911TestLead

DT4912TestLead

L4930 接続ケーブル

L4931renketu

L4931 延長ケーブル

L4932(+9207-10cap)

L4933 コンタクトピン

L4935 ワニ口

L4936 バスバー

* Refer to p. 1

Model Maximum rated voltage and

maximum rated current

1Model L9788-11* Test Lead Set

with Remote Switch CAT III 600 V/CAT II 600 V, 2 A

Model 9804-02 Magnet Adapter

(φ11 mm, standard screw: M6 pan

head screw)

CAT IV 1000 V, 2 A

3Model L9787* Test Lead (1.2 m) CAT III 600 V/CAT II 600 V, 10 A

4Model L9787-91 Breaker Pin CAT III 600 V, 10 A

5Model L9788-10* Test Lead with

Remote Switch (Red) CAT III 600 V/CAT II 600 V, 2 A

6Model L9788-92 Breaker Pin CAT III 600 V, 2 A

7Model L9788-90 Tip Pin CAT III 600 V/CAT II 600 V, 2 A

Safety Information

This instrument is designed to conform to IEC 61010 Safety

Standards, and has been thoroughly tested for safety prior to

shipment. However, using the instrument in a way not described in

this manual may negate the provided safety features.

Before using the instrument, be certain to carefully read the following

safety notes:

DANGER

Mishandling during use could result in injury or death,

as well as damage to the instrument. Be certain that

you understand the instructions and precautions in

the manual before use.

WARNING

Protective gear

This instrument measures live lines. To prevent

electric shock, use appropriate protective insulation

and adhere to applicable laws and regulations.

付録索引

Safety Information

Notation

In this document, the risk seriousness and the hazard levels are

classied as follows.

DANGER Indicates an imminently hazardous situation that will

result in death or serious injury to the operator.

WARNING Indicates a potentially hazardous situation that may

result in death or serious injury to the operator.

CAUTION

Indicates a potentially hazardous situation that may

result in minor or moderate injury to the operator or

damage to the instrument or malfunction.

Indicates a strong magnetic- eld hazard.

The effects of the magnetic force can cause

abnormal operation of heart pacemakers and/or

medical electronics.

Indicates prohibited actions.

Indicates the action which must be performed.

*Additional information is presented below.

Safety Information

Symbols on the instrument

Indicates cautions and

hazards. When the symbol

is printed on the instrument,

refer to a corresponding

topic in the Instruction

Manual.

Indicates that dangerous

voltage may be present at

this terminal.

Indicates a instrument

that has been protected

throughout by double

insulation or reinforced

insulation.

Indicates a grounding

terminal.

Indicates DC (Direct

Current).

Indicates AC

(Alternating Current).

Do not use in distribution

systems with voltage

higher than 660 V AC.

Symbols for various standards

Indicates the Waste Electrical and Electronic Equipment

Directive (WEEE Directive) in EU member states.

Indicates that the product conforms to regulations set out by the

EU Directive.

Indicates that the product incorporates Bluetooth®wireless

technology.

Screen Display

The instrument screen displays the alphanumeric characters as follows.

1 2 3 4 5 6 7 8 9 0

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

付録索引

Safety Information

Accuracy

We dene measurement tolerances in terms of rdg. (reading) and

dgt. (digit) values, with the following meanings:

rdg.

(reading or displayed value)

The value currently being measured and indicated on the

measuring instrument.

dgt.

(resolution)

The smallest displayable unit on a digital measuring instrument,

i.e., the input value that causes the digital display to show a "1" as

the least-signicant digit.

Trademarks

•Bluetooth®is a registered trademark of Bluetooth SIG, Inc. (USA).

The trademark is used by HIOKI E.E. CORPORATION under

license.

•Android and Google Play are trademarks of Google, Inc.

•IOS is a registered trademark of Cisco in the U.S. and other

countries.

•iPhone, iPad, iPad mini, iPad Pro, and iPod Touch are trademarks

of Apple Inc.

•The App Store is a service mark of Apple Inc.

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