PowerWalker VFI 1000 C LCD User manual
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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
No
Battery is not
connected
Sounding every second
No
Over Charge
Sounding every second
No
Over temperature
Sounding every second
No
Charger failure
Sounding every second
No
Battery fault
Sounding every second
No
Out of bypass voltage
range
Sounding every second
No
Bypass frequency
unstable
Sounding every second
No
EEPROM error
Sounding every second
No
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
01
Output voltage
setting
200/208/220
/230/240
Value in V AC
02
Frequency
Converter Mode
CF
Converter Mode
ENA/dIS
Enable or Disable (default)
03
Output
frequency
setting
CF
Converter Mode setting (if
enabled)
50 / 60
Value in Hz
BAT
Battery Mode setting
50 / 60
Value in Hz
04
ECO Mode
ENA/dIS
Enable or Disable (default)
05
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
06
Bypass
ENA/diS
Enable or Disable (default) bypass
mode
07
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
08
Autonomy
Limitation
setting
0-999
Backup time limit in minutes. 0
actually means 10s and 999
means disabled
00
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
e
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
12 V / 9 AH
12 V / 9 AH
Numbers
2
4
6
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
17
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
2
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