Detailed Product Description 3KW Wind Generator 1.CE proved+7patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory 3KW Wind Generator Application of Model H4.6-3000W wind generator equipment It can drive air-condition (3 to 3.5 horsepower), 1000W water pump or other resistive appliances (≤3KW). Well used in: Housing Telecommunication Station TV Transfer Station Monitoring Station (military, hydrology, observatory) Water-pumping Station Main technical data Rated power (W) 3000 Maximum output power (W) 4500 Charging voltage (V) DC 180 Blade quantity 3 Rotor blade material GRP Rotor blade diameter (ft.) 16 (4.8m) Start-up wind speed (mph) 6 (2.5m/s) Rated wind speed (mph) 22 (10.0m/s) Rated rotating rate (r/min) 265 Wind energy utilizing ratio (Cp) 0.4 Generator output Frequency conversion AC Rated charging current (A) 16.7 The maximum charging current (in a short time)(A) 28 Output AC frequency (Hz) 0~360 Generator efficiency >0.8 Wireless tower diameter (in.) Ø 15.6Ø 5.4 (Ø440Ø127mm) (2pcs) Guy tower diameter (in.) Ø5.5118.10.2 (Ø140*4 (4pcs) Tower height (ft.) 39 (12m) The weight of generator (lb) 132 (71.8kg) Suggested Battery (Ah) 200/300