User Manual
[page 8] | gpelectric.com
®
Low Voltage Disconnect (USB)
11.0 VDC - Reconnects once battery reaches
12.8 VDC
Operating Temperature - 40 to 85°C / - 40 to 185°F
Display Operating Temperature - 10 to 55°C / 14 to 131°F
Humidity 99% N.C.
Protection
Battery Reverse Polarity, Solar Array Reverse Polarity,
Over Temperature, PV Short Circuit, Over Current
DESCRIPTION VALUE DIMENSIONS (H X W X D):
Model GP-PWM-30-SB
149 x 98 x 32 mm
5.87 x 3.86 x 1.26 in
Weight: 260 g / 9.2 oz
Maximum Wire Gauge:
#4 AWG
Warranty: 5 years
• PWM Charging
• 4 Battery Charging Proles
• 4-Stage Charging
• Monthly Equalize Option
• Displays Charging Current, Battery Voltage,
Battery State of Charge, and Amp Hours
Charged Since Last Reset
• Reverse Polarity Protected
• Temperature Compensated
• RoHS Compliant, Environmentally Safe
• Accepts up to 510 or 540 Watts (for the
190watt Extreme) of Solar at 12 Volts
Nominal System Voltage 12 VDC
Range of Battery Input Voltage 9 – 15.5 VDC
Maximum Solar Continuous DC
Charge Current Input
37.5 ADC
Charging Output DC Voltage Range 9 – 14.9 VDC
Maximum Solar DC Input Voltage 35 VDC
Maximum Series Fuse or
Circuit Breaker Solar/Battery
15 A
Operating Consumption
(Display backlight on)
15 mA
Operating Consumption
(Display backlight o)
6 mA
Battery Types Supported
Vented & Sealed Lead Acid (GEL, AGM, Flooded, etc.).
Lithium (LiFePO4)
Bulk/Absorption Voltage
(Sealed/GEL, AGM, Flooded)
14.1/14.4/14.4 VDC (25°C / 77°F), 30min / Day
or 2hr if battery voltage < 12.3 VDC
Absorption Voltage (LiFePO4) 14.4V 30min / Day
Float Voltage (Sealed/Gel, AGM,
Flooded)
13.7V (25°C / 77°F)
Float Voltage (LiFePO4) 14.0V
Equalization Voltage (Sealed Only)
14.9V (25°C / 77°F), 2h / 28 Days
or if battery voltage < 12.1 VDC
Temperature Compensation - 24mV/ºC / -13mV/ºF
USB charger 5V, 1500mA
Low Voltage Disconnect (USB)
11.0 VDC - Reconnects once battery reaches
12.8 VDC for Sealed/Gel, AGM, Flooded
12.2V for LiFePO4
Operating Temperature - 40 to 85°C / - 40 to 185°F
Display Operating Temperature - 10 to 55°C / 14 to 131°F
Humidity 99% N.C.
Protection
Battery Reverse Polarity, Solar Array Reverse Polarity,
Over Temperature, PV Short Circuit, Over Current
GP-PWM-10-FM/GP-PWM-30-SB SOLAR CONTROLLER