... -voltage charge function, making full use of low wind power7- Optional multiple control system function, real-time monitoring the multiple control ... /°C/2V ,–35°C--+80°C, Precision: ±1°CCommunication Mode(optional)RS232,RS485,RJ45,GPRS. EtcProtection FunctionSolar reverse charge protection , Solar ... and specification are subject to change without prior notice. 2kW Vertical Axis Wind Turbine Controller