1-Wind Turbine System 2-RS232/485 Ethernet Or GPRS Function ... 56VUnload Current(factory default)25AControl ModePWMDisplay ModeLCDDisplay ParametersWind Turbine Power, Wind Turbine Voltage, Wind Turbine Current,PV Voltage, PV Charge Current, PV ... protection ,Battery reverse connection protection,Lightning protection, Wind turbine current limiting,Wind turbine automatic brake and manual brake.In order ...