Detailed Product Description wind energy turbine 1.CE proved+7patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory wind energy turbine Features of Hummer H9.0-20000w: quiet noise,nice structure,low start-up wind speed and high output efficiency. It introduces several patented technologies and special materials. All the off-grid wind turbines are matched with wind-solar hybrid inverter controller, which can connect solar panel simultaneously.And grid-tied system can be connected to the local grid with Hummer grid-tied inverters. Main technical parameter Rated power(W) 20000 Maximum output power(W) 28000 Charging voltage (V) DC 240 Blade quantity 3 Rotor blade material GRP Rotor blade diameter (ft.) 30 (9.0m) Start-up wind speed (mph) 7 (3.0m/s) Rated wind speed (mph) 26 (11.5m/s) Rated rotating rate (r/min) 180 Wind energy utilizing ratio (Cp) 0.40 Generator output Frequency conversion AC Rated charging current (A) 83.3 The maximum charging current (in a short time) (A) 120 Output AC frequency (Hz) 0~320 Generator efficiency >0.87 Free standing tower diameter (in.) 41.329.5 (1050750mm) (2 segment) Tower height (ft.) 52 (16m) The weight of generator(lb) 1093 (496kg) Suggested Battery (Ah) 800/1000
