2.
Unplug the Inverter from power inlet if the Inverter will not operate for long period of time.
STORAGE
1.
First turn off your Inverter and disconnect its power cord from the wall outlet. Disconnect all cables
connected the Inverter to avoid battery drain.
2.
The Inverter should be stored in a cool dry location.
3.
Make sure the battery is fully charged before the Inverter is stored.
4.
For extended storage in moderate climates, the battery should be charged for 12 hours every 3
months by plugging the power cord into the wall receptacle and turning on the main switch. Repeat
it every 2 months in high temperature locations.
DEFINITIONS FOR INDICATORS
Condition
Fault
Battery Mode
AC Mode
Alarm
Normal Mode/ Off
charge mode
(Battery is fully
charged)
Off
Off
On
Off
Normal Mode
(Battery is charging)
Off
Off
Normally On but
blink every 5
seconds
Off
Battery Mode
(above low battery
voltage)
Off
Normally On but
blink every 30
seconds
Off
Beeps every 30
seconds
Battery Mode
(under low battery
voltage)
Off
Normally On but
blink every 2
seconds
Off
Beeps every 2
seconds
Off charge mode
(Auto bypass)
Off
Off
Normally On but
blink every 5
seconds
Off
Fault
On
Off
Off
On
Fault(Temperature
fail)
On
Off
Off
On
Fault(Fan fail)
On
Off
Off
On
Overload
Normally On but
blink every 2
seconds
Off
Off
Beeps every 0.5
seconds
TROUBLE SHOOTING
Problem
Possible Causes
Remedy
No LED display
1. Battery Weak
1. Re-charge battery
2. Battery defective
2. Battery replacement.
3. Power switch is not
pressed
3. Press and hold power switch.
Mains normal but not works in
AC mode
1. AC Input missing
1. Check AC input connection.
2. Input Fuse is blown
2. Unplug the power cord of the
Inverter then replace the blown
fuse
Alarm buzzer beeps
continuously
Overload
Verify that the load matches the
capability specified in the specs.
Backup time is shortened
Overload
Remove some non-critical load.
Battery voltage is too low.
Charge battery for 8 hours or more.
If any abnormal situations occur that are not listed above, please contact service personnel.
TECHNICAL SPECIFICATIONS
Model
PowerWalker Inverter 650 SW
Capacity (VA)
650
Capacity (Watts)
325
Input
Input Voltage
Range
Wide mode: 100VAC-280VAC
Narrow mode: 190VAC-260VAC
Frequency Range
50/60Hz
Output
On Battery Output
Voltage
Sine Wave at /-10%
On Battery Output
Frequency
50/60Hz
Overload
Protection
On Utility: fuse On Battery: Internal Current Limiting
Physical
Total # of Inverter
Receptacles
(1) Type E or Type F
Maximum
Dimensions
(HxWxD) (mm)
115x205x146
Weight (Kg.)
4.0
Battery
Lead Acid Battery
12VDC
Warning Diagnostics
Indicators
AC Mode, Power On, Battery mode, Fault
Audible Alarms
Low Battery, Overload, Fault
Environmental
Operating
Temperature
0
°
C to 40
°
C
Operating Relative
Humidity
0 to 95% NON-CONDENSING
Management
Auto-Charger
Yes
Auto-Restart
Yes
