wind power turbine 1.CE proved+7 patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory Hummer 20kw wind power turbine output single-phase frequency conversin AC,It has the features of high power efficiency ;low start-up wind speed at 3m/s ;reliable protection of over current /temperature/loading /short circuit etc ;long life design. 20kw wind power turbine can drive air-condition ( 20 horsepower), pump or other electrical appliances (20KW). Well used in: Housing Telecommunication Station TV Transfer Station Monitoring Station (military, hydrology, observatory) Water-pumping Station 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
