... display 4.CE ISO certifiacte. 5kW Solar Controller/RegulatorTECHNICAL PARAMETERS: ModelWS50-48WS50-96WS50-120WS50 ... V140V252 V280 VControl ModePWMDisplay ModeLCDDisplay ParametersPV Voltage,PV Charge Current, PV Power, Battery VoltageWorking Temperature & Humidity- ... RJ45,GPRS. EtcProtection FunctionSolar reverse charge protection , Solar reverse connection protection, Battery over charge protection, ...