main technical data 1.rotor blade diameter : 2.7m 2.numbers of blade : 3 3.start up wind speed :2.5m/s 4.rated wind speed : 7.0m/s 5.rated output power : 500w 6.maxim output : 1000w 7.charge voltage: dc24 8.output voltage......main technical data 1.rotor blade diameter : 2.7m 2.numbers of blade : 3 3.start up wind speed :2.5m/s 4.rated wind speed : 7.0m/s 5.rated output power : 500w 6.maxim output : 1000w 7.charge voltage: dc24 8.output voltage : ac 110v,120v,220v,230v,240v 9.pole height : 6.0m 10.generator weight:6.5kg 11.pole diameter:76mm the model h2.7-500w wind turbine has the great advantages of high efficiency and low rated wind speed. it introduces several patented technologies and uses some special materials. the controller adopts the integrated design which consists of the controlling, inverting and load-diverting parts. it fulfills the functions of charging and protection for over charging/discharging, over-loading and short circuit, also supplies a diversion load. the controller outputs sine wave and has a spare interface for solar energy. without especial fixation, the controller for 500w could be connected to the solar panel within 200w. the yaw shaft has the equipment of electric slip ring inside which can ensure the free running of generator without cable twisting. due to the modularization-design, model h2.7-500w wind turbine is free for maintenance and easy for installation. it can be installed without welding, concrete or cranes but the manual work. even a tyro can handle it easily and swiftly. h2.7-500w wind turbine has the features of extreme smallness and lightness, low-wind start, low rated wind speed, quick output in low wind, reliability with speed restriction and quiet-stable running. low power wind turbine shanghai uou new energy co ltd 5 - 7.5 kw medium power wind turbine shanghai uou new energy co ltd 10 - 15 kw vertical axis wind turbine shanghai uou new energy co ltd 2 kw