Detailed Product Description wind power generator 1.CE proved+7patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory wind power generator H12.0-50000W is a typical HUMMER smart Wind turbine,which with a series of high-end technologies and refined material, H12.0-50000W wind turbine is excellent in generation ,stable in output and reliable in practice. Application of Model H12.0-50000W It can drive air-condition ( 50 horsepower), 10kw water pump or other resistive appliances (50KW). Well used in: Housing, factory and farm Telecommunication Station Monitoring Station (military, hydrology, observatory) Water-pumping Station Main technical parameter: Rated power(W) 50000 Maximum output power (W) 75000 Charging voltage (V) DC 400 Blade quantity 3 Rotor blade material GRP Rotor blade diameter (ft.) 39 (12.0m) Start-up wind speed (mph) 5 (2.0m/s) Rated wind speed (mph) 25 (11.0m/s) Rated rotating rate (r/min) 140 Wind energy utilizing ratio (Cp) 0.42 Generator output Frequency conversion AC Rated charging current (A) 125 The maximum charging current (in a short time) (A) 190 Output AC frequency (Hz) 0~400 Generator efficiency >0.92 Free standing tower diameter (in.) 53.1*20.9 (1350530mm) Tower height (ft.) 59 (18m) The weight of generator (lb) 2646 (1200kg) Suggested Battery (Ah) 800/1500