Go Power GP-PWM-30 - Operating Instructions

7. Display Symbols
1. Sun = Daytime: PV Charge Current
Moon = Nighttime: No Charge Current
6.USB Charging On
(symbol will disappear when charger is off)
2. Battery 1 or Battery 2 Indication
3. Battery State of Charge
4. Inverter On
(symbol will disappear when inverter is off)
5. Low Battery Voltage
(battery 1/2 voltage is lower than 11.0V)
7.BatteryTypeProles
(Sealed/Gel AGM, Flooded)
8. Boost Mode (Controller tries to
keep battery at boost voltage or higher)
If whole display is blinking - Battery 1 voltage
is greater than 15.5V; If Battery 2 voltage is
greater than 15.5V, no symbol will show
Battery State of Charge Chart
Shows only after full Boost
or Equalization Cycle
<= 11.0V
>= 12.6V
100%
Shows only after full Boost
or Equalization Cycle
>= 11.8 -12.6V
90%
>= 12.8V
> 11.0 -11.8V 0% <= 11.0V
< 12.8V and > 11.0V
1
3
8
5
6
7
2
4
SOC =
battery voltage - 11.0V
1.8V
x 90%
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