We are offering 500w windmill power system. Rated power 500 w model: tptw 0.5 rotor diameter 2.5 mtr swept area 4.9 sq. Mtr rated output voltage 24 v dc operational frequency 50 hz start up wind speed: 2 ms rated wind speed: 8 ms cut out wind speed: 25 ms survival wind speed: 35 ms rated rpm: 400 rpm no. Of blade: 3 pcs blade material: glass fiber generator type: pmg drive system: direct drive speed control: yaw tail regulating, electromagnetic brake operating temperature: -40???c to + 60???c battery specification: 12v, 200 ah-02 qty off grid wind turbine & charge controller: 1 pc off grid inverter: 1 pc dump load: in controller
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