1.3KW household wind turbine 2,Low start-up wind speed 3,high efficiency, ... long life, 4,Easy to install. 5,CE/RoHS/ISO9001 3KW household wind turbine1,Effsun wind ... 10Rated power(W) 3000Rated voltage (V)DC240Start-up wind speed (m/s)3Environment temperaturefrom -25to + ... PMGSuggested battery capacity12v100Ah20PCSRotor diameter (m)5.2Working wind speed (m/s)3~25Rated RPM ...