... .Control mode of Wind Turbine Open Circuit & Dumploading; Over Rotate Speed limiting, Over Voltage & Over Current limiting 5.Battery ... Dump-load start Voltage 60V(adjustable)Dump-load start Rotate Speed 500RPM(adjustable)Wind start charging Voltage6V(adjustable)Light ... MPPT and PWMSolar Charging ModePWMControlling dump-load Mode Over rotate speed limiting, Over voltage limiting, Over Current limiting, ...