PowerWalker VFI 1000 C LCD User manual

ENGLISH

PowerWalker VFI 1000-3000 C LCD

Quick Guide

I. LCD Panel

Display

Function

Indicates the remaining backup time in pie chart.

Indicates the remaining backup time in numbers.

H: hours, M: minute, S: second

Indicates that the warning and fault occurs.

Indicates the warning and fault codes, and the codes are listed in

details in 3-5 section.

Indicates that the UPS alarm is disabled.

Indicates the output voltage, frequency or battery voltage.

Vac: output voltage, Vdc: battery voltage, Hz: frequency

Indicates the load level by 0-25%, 26-50%, 51-75%, and 76-100%.

Indicates overload.

Indicates the load or the UPS output is short circuit.

Indicates the UPS connects to the mains.

Indicates the battery is working.

Indicates the bypass circuit is working.

Parameter 1

Parameter 2

Parameter 3

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Indicates the ECO mode is enabled.

Indicates the Inverter circuit is working.

Indicates the output is working.

Indicates the Battery level by 0-25%, 26-50%, 51-75%, and 76-

100%.

Indicates the battery is fault.

Indicates low battery level and low battery voltage.

Indicates the input voltage or frequency or battery voltage.

Vac: Input voltage, Vdc: battery voltage, Hz: input frequency

II. Rear panel view

1.AC input

5.SNMP intelligent slot (option)

2.Input circuit breaker

6.Output receptacles

3.USB communication port

7.Output terminal (only 3kVA unit)

4.RS-232 communication port

III. Communication connection

USB port

RS-232 port

Intelligent slot

Apart from standard USB Port, the UPS is equipped with RS-232. Those two ports do not work

at the same time.

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IV. Modes and warnings

Warning

Icon

Alarm

Muted

Online mode

No Alarm

N/A

ECO mode

No Alarm

N/A

Frequency Converter

mode

No Alarm

N/A

Battery mode

Sounding every 4 seconds

Yes

Bypass mode

Sounding every 10

seconds

Yes

Standby mode

No Alarm

N/A

Low Battery

Sounding every second

Yes

Overload

Sounding twice every

second

Battery is not

connected

Sounding every second

Over Charge

Sounding every second

Over temperature

Sounding every second

Charger failure

Sounding every second

Battery fault

Sounding every second

Out of bypass voltage

range

Sounding every second

Bypass frequency

unstable

Sounding every second

EEPROM error

Sounding every second

Fault

Continuously sounding

Yes

V. Frequency Converter Mode

When input frequency is within 40 Hz to 70 Hz, the UPS can

be set at a constant output frequency, 50 Hz or 60 Hz. The

UPS will still charge battery under this mode. Frequency

Converter requires de-rating of the UPS Power to 80%.

VI. Button operation

ON/Mute Button

Press and hold ON/Mute button for at least 2 seconds to turn on the UPS.

When the UPS is on battery mode, press and hold this button for at least 5 seconds to

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disable or enable the alarm system. But it’s not applied to the situations when warnings

or errors occur.

Press this button to display previous selection in UPS setting mode (up key)

Press and hold ON/Mute button for 5 seconds to enter UPS self-testing while in AC

mode, ECO mode, or converter mode.

OFF/Enter Button

Press and hold this button at least 2 seconds to turn off the UPS. UPS will be in standby

mode under power normal or transfer to Bypass mode if the Bypass enable setting by

pressing this button.

Press this button to confirm selection in UPS setting mode.

Select Button

Press this button to change the LCD message for input voltage, input frequency, battery

voltage, output voltage and output frequency. It will return back to default display when

pausing for 10 seconds.

Press and hold this button for 5 seconds to enter UPS setting mode when UPS is in

standby mode or bypass mode.

Press this button to display next selection in UPS setting mode. (down key)

ON/Mute + Select Button

When the main power is normal, press ON/Mute and Select buttons simultaneously for 5

seconds. Then UPS will enter to bypass mode. This action will be ineffective when the

input voltage is out of acceptable range.

VII. UPS Setting

Parameter 1

Parameter 2

Parameter 3

Output voltage

setting

200/208/220

/230/240

Value in V AC

Frequency

Converter Mode

ENA/dIS

Enable or Disable (default)

Output

frequency

setting

Converter Mode setting (if

enabled)

50 / 60

Value in Hz

BAT

Battery Mode setting

50 / 60

Value in Hz

ECO Mode

ENA/dIS

Enable or Disable (default)

ECO voltage

range setting

HLS

Upper Limit for Input Voltage

Nominal

+7V to +24V

Value in V AC

LLS

Bottom Limit for Input

Voltage

Nominal

-7V to -24V

Value in V AC

Bypass

ENA/diS

Enable or Disable (default) bypass

mode

Bypass Input

Voltage setting

HLS

Upper Limit for Input Voltage

230-264

Value in V AC

LLS

Bottom Limit for Input

Voltage

170-220

Value in V AC

Autonomy

Limitation

setting

0-999

Backup time limit in minutes. 0

actually means 10s and 999

means disabled

Exit setting

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VIII. Technical Specification

MODEL

1000

2000

3000

POWER

1000 VA / 800 W

2000 VA / 1600 W

3000 VA / 2400 W

INPUT

Voltag

Range

Low Line

Transfer

110-160VAC±5%

Depending on the load level (gradually from 100% to 0%)

Low Line

Comeback

125-175VAC± 5 %

Depending on the load level (gradually from 100% to 0%)

High Line

Transfer

300 VAC ± 5 %

High Line

Comeback

290 VAC ± 5 %

Frequency Range

40Hz ~ 70 Hz

Power Factor

> 0.99 @ nominal voltage (input voltage)

OUTPUT

Output voltage

200/208/220/230/240VAC

AC Voltage Regulation

±1% (Batt. Mode)

Frequency Range

47 ~ 53 Hz or 57 ~ 63 Hz (Synchronized Range)

Frequency Range (Batt.

Mode)

50 Hz ± 0.25 Hz or 60Hz ± 0.3 Hz

Overload in battery

mode

Ambient Temp.<350C

105%~110%: 10 min; 110%~130%: 1min; >130%:3s

UPS transfers immediately to bypass when the utility is normal

Current Crest Ratio

3:1

Harmonic Distortion

<3 % THD (linear load); <6 % THD (non-linear load)

Transfer

Time

AC Mode to

Batt. Mode

Zero

Inverter to

Bypass

4 ms (Typical)

Waveform (Batt. Mode)

Pure Sinewave

EFFICIENCY

AC Mode

88%

89%

90%

Battery Mode

83%

87%

88%

BATTERY

Battery Type

12 V / 9 AH

Numbers

Recharge Time

4 hours recover to 90% Power (Typical)

Charging Current

1.0 A (max.)

Charging Voltage

27.4 VDC ± 1%

54.7 VDC ±1%

82.1 VDC ±1%

PHYSICAL

Dimension, D x W x H

(mm)

282 X 145 X 220

397 X 145 X 220

421 X 190 X 318

Net Weight (kgs)

9.8

27.6

ENVIRONMENT

Operation Humidity

20-90 % RH @ 0- 35 degC (non-condensing)

Noise Level

Less than 50dBA @ 1 Meter

MANAGEMENT

Smart RS-232 or USB

PowerWalker ViewPower

Optional SNMP

Power management from SNMP manager and web browser

This manual suits for next models

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