Yueqing Sandi Electric Co.,Ltd is one of the leading China solar charger manufacturers,Website:http://www.cnsandi.com, welcome to wholesale cheap solar charger from our professional factory. Technical parameters System Capability Model SDC120V-100A SDC120V-120A SDC120V-150A Rated PV power watts 12KW 14.4KW 18KW Module arrays input [array] 1 or 2 Rated charging current [A] 100A 120A 150A Rated battery bank voltage [V] 120V VOC of PV arrays Max. ≤240V Over-charge voltage of batteries 150V Over-charge recovery voltage 135V Battery float charging voltage 140V Time delay to cut-off charge default are 1 minutes Time delay to charge recovery default are 10 minutes Performance Consumption at standby [mA] <50mA (backlight off) Consumption at night [mA] <20mA (backlight off) Control PWM Running mode Working continuously Function Charge and Control Operating Temperature Range -25℃ to +50℃ Cooling Method Convection with double cooling fans Ambient Humidity 0%~98% Non-condensing Altitude [m] ≤2000m (without power derating) General Data Terminal Universal KE series LCD Display LCD Display Language English Data communication RS232 or RS485 Ingress Protection Class IP20 (indoor) Noise [dB] <40dB Mounting Wall mounting type Dimensions (W*D*H) [mm] 345*155*395 Net weight [kg] 12Kg