Go Power! GP-SW300 User Manual
Page 13

Pure Sine Wave Inverter
 GPSW-150 
 
GPSW-300
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Table 1: Inverter Power States 
 
State
LED
Description
Over voltage 
protection 
Red LED blinking 
fast 
Over voltage protection indicates that the 
inverter has shut itself down because its input 
voltage is over: 
12 V
: 15.0 ~ 16.0 V DC
24 V
: 30.0 ~ 32.0 V DC
Under voltage 
protection 
Red LED blinking 
slowly 
Under voltage protection indicates that the 
inverter has shut itself down because its input 
voltage is lower than: 
12 V
: 10.0 ~ 10.5 V DC
24 V
: 20.0 ~ 21.0 V DC
Over temperature 
protection 
Red LED blinking 
intermittently 
Over temperature protection indicates that the 
inverter has shut itself down because it has 
become overheated. 
The inverter may overheat if it has been 
operated at power levels above its rating or if 
it has been installed in a location which does 
not allow it to properly dissipate heat. The 
inverter automatically restarts once it has 
cooled down. 
Overload 
protection 
Red LED solid
Overload protection indicates that the inverter 
has shut itself down because its output circuit 
has been short circuited or drastically 
overloaded. 
Switch the ON / OFF switch to OFF, correct 
the fault condition, and then switch the ON / 
OFF switch back to ON. 
5.3 Resetting Faults
Any of the inverter protection faults can be re-set by turning the inverter off for 5 
seconds and then turning the inverter on again. The GPSW150 and GPSW300 
inverters can also re-set any protection faults using the optional remote on/off 
switch (2 wire switch supplied by customer) to turn the inverter off and then on 
again. 
5.4 Remote
A user supplied remote option is available for both the GPSW150 and GPSW300 
inverters. When the ON / OFF switch is moved to the remote setting, the inverter 
