PowerWalker VFI 1000 R1U User manual

ENGLISH

PowerWalker VFI 1000 R1U

Quick Guide

I. Front View

Turn on the UPS: Press and hold button for at least 2 seconds to turn on the

UPS.

Turn off the UPS: Press and hold this button at least 2 seconds to turn off

the UPS. UPS will be in standby mode when utility power is normal or

transfer to bypass mode if bypass mode is enabled via software.

UPS Status

LED

Color

Mode

Line Mode

LED1

Green

Lighting

LED4 to LED7 indicate load level during

line mode.

LED4: > 75% load level LED5: 50% ~

75% load level

LED6: 25% ~ 50% load level

LED7: 0% ~25% load level

Green

Lighting

Battery Mode

LED2

Yellow

Flashing

LED4 to LED7 indicate battery

Power during battery mode.

LED4: battery voltage > 26V

LED5: battery voltage > 24.5V

LED6: battery voltage > 23V

LED7: battery voltage > 21V

Green

Lighting

ENGLISH

Low battery

LED7

Green

Flashing

Battery

replacement

LED3

Red

Flashing

Fault

LED3

Red

Lighting

II. Rear panel view

1. AC input

2. Output receptacle: connect to mission-critical loads.

3. Programmable outlets: connect to non-critical loads

4. USB/RS-232 serial communication port

5. ROO/RPO function connector

6. SNMP intelligent slot

7. Dry contact

8. External battery connector

III. The pin assignment for dry contact

Condition

Pin status

Yes

Low battery.

Pin 3 and Pin 9 are connected.

Pin 3 and Pin 1 are connected.

Output is

abnormal.

Pin 7 and Pin 8 are connected.

Pin 7 and Pin 5 are connected.

Battery mode.

Pin 2 and Pin 6 are connected.

Pin 2 and Pin 4 are connected.

IV. Disable/Enable ROO/RPO function

Contact open: UPS shuts down.

Contact closed: UPS start-up (UPS is connected to

AC power and AC power is available).

Note: The local ON/OFF control by pressing On/Off

button overrides the remote-control function.

ENGLISH

Contact open: UPS shuts down and Fault LED (3)

will be ON.

To return to normal operation, de-activate external remote contact (Fault LED (3)

will be OFF) and restart the UPS by pressing button.

V. Audible Alarm

Battery Mode

Sounding every 4 seconds

Low Battery

Sounding every second

Overload

Sounding twice every second

Fault

Continuously sounding

Bypass Mode

Sounding every 10 seconds

ENGLISH

VI. Technical Specification

MODEL

VFI 1000 R1U

POWER

1000 VA / 800 W

INPUT

Voltage

Range

Low Line Transfer

160VAC/140VAC/120VAC/110VAC ± 5%

( based on load percentage)

Low Line Comeback

170VAC/150VAC/130VAC/120VAC ± 5%

( based on load percentage)

High Line Transfer

300 VAC ± 5 %

High Line Comeback

290 VAC ± 5 %

Frequency Range

40Hz ~ 70 Hz

Power Factor

>0.99 @ Nominal voltage (full load)

OUTPUT

Output voltage

220/230/240 VAC

± 1%

Frequency Range

57 ~ 63 Hz (Synchronized Range)

Frequency Range (Bat. Mode)

60Hz ± 0.3 Hz

Overload

100%~105%: audible warning

/105%-130%: 10s

Current Crest Ratio

3:1

Harmonic Distortion

<3 % (Linear Load) < 5 % (Non-linear Load)

Transfer

Time

to Bat Mode

Zero

Inverter to Bypass

4 ms (Typical)

Waveform (Bat Mode)

Pure Sinewave

EFFICIENCY

AC Mode

~ 86% @ 100% load

Battery Mode

~ 83% @ 100% load

BATTERY

Battery

4x 6V/7Ah

Recharge Time

4h to 90%

PHYSICAL

Dimension, D x W x H (mm)

477 x 438 x 44

Net Weight (kg)

12.6

Operation Humidity

20-90 % RH @ 0-40°C (non-condensing)

Noise Level

Less than 50dBA @ 1 Meter

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