2 specifications – Go Power! GP-PWM-25 User Manual
Page 6

Owner’s Manual | GP-PWM-25 Regulator
6
© 2010 Carmanah Technologies Corporation
Last revised March 2010
1.2 Specifications
Description Value
Nominal System Voltage
12/24V, automatic selection
Max. Solar Array Current
25 Amps
Battery Voltage Range
6V – 31V
Max. Solar Voltage
56V
Operating Consumption
Display Consumption
6mA
10mA
Absorption Voltage
14.1/14.4V 28.2/28.8V
(25°C / 77°F), 0.5-2h / Day
Float Voltage
13.7/27.4V (25°C / 77°F)
Equalization Voltage
14.8/29.6V (25°C / 77°F),
2h / 28 Day or V < 12.1/24.2
Temperature
Compensation
-4mV/cell*K
Operating Temperature
Display Operating
Temperature
-40 to 85°C / -40 to 185°F
-20 to 55°C / -4 to 131°F
Humidity 99%
N.C.
Protection
Battery Reverse Polarity,
Solar Array Reverse Polarity
(12V input only), Over
Temperature, PV Short Circuit,
Over Current
The total rated Maximum Power Current (Imp) of the PV
input should not exceed 25 Amps.
The GP-PWM-25 will limit PV current above 25 Amps.
Although the GP-PWM-25 will accept PV current greater
than 25 Amps for a short duration, damage may occur if the
GP-PWM-25 operates continuously with greater than 25
Amps of PV input.
Dimensions (H x W x D):
107 x 190 x 35 mm
4.25 x 7.5 x 1.38 in
Weight: 172 grams
6 oz
Maximum Wire Gauge: #6 AWG
Warranty: 5 years
PWM Charging.
3 Battery Charging profiles.
4 Stage Charging.
Monthly Equalize option.
Displays Charging Current,
Battery Voltage and Battery
State of Charge.
Reverse Polarity protected.
Temperature Compensated.
RoHS Compliant,
environmentally safe
Accepts over 400 Watts of
solar at 12 volts.