4.
Specifications
MODEL
PowerWalker
VFD
400
PowerWalker
VFD
600
PowerWalker
VFD
1000
CAPACITY
VA/W
400VA/200W
600VA/300W
1000VA/600W
INPUT
Voltage
110/120VAC
or
220/230/240VAC
Voltage
Range
90
‐
145VAC
/
170
‐
280VAC
OUTPUT
Voltage
110/120VAC
or
220/230/240VAC
Voltage
Regulation(Batt.
Mode)
±10%
Frequency
50Hz
or
60Hz
Frequency
Regulation
(Batt.
Mode)
+/
‐
1
Hz
Output
Waveform
Modified
Sinewave
BATTERY
Battery
Type
&
Number
12V/4.5Ah
x
1pc
12V/7Ah
x
1pc
12V/7.2AH*2
Back
up
Time
(at
a
PC
load
with
15"
monitor)
5
minutes
8
minutes
30
minutes
Recharge
Time
10
hours
to
90%
after
complete
discharge
TRANSFER
TIME
Typical
2
‐
6ms
AC
Mode
Green
LED
lighting
Battery
Mode
Green
LED
flashing
every
4
seconds
Low
Battery
at
Battery
Mode
Green
LED
flashing
every
second
Fault
Red
LED
lighting
Battery
Weak
at
AC
Mode
Red
LED
flashing
every
2
seconds
for
30
seconds
INDICATOR
Battery
Fault
at
AC
Mode
Red
LED
flashing
three
times
every
2
seconds
Battery
Mode
Sounding
every
4
seconds
Low
Battery
at
Battery
Mode
Sounding
every
second
Fault
Continuously
sounding
Battery
Weak
at
AC
Mode
Sounding
every
2
seconds
for
30
seconds
AUDIBLE
ALARM
Battery
Fault
at
AC
Mode
Sounding
three
times
every
2
seconds
PROTECTION
Full
Protection
Discharge,
overcharge,
and
overload
protection
Dimension,
DXWXH
(mm)
231x81x185
312x94x250
PHYSICAL
Net
Weight
(kgs)
3.1
3.8
6.7
Operating
Environment
0
‐
40°C,
0
‐
90
%
relative
humidity
(non
‐
condensing)
ENVIRONMENT
Noise
Level
Less
than
40dB
EN