1,automatically brake mechanical and electronic manual 2,Security 3,no noise 4,strong wind resistance 1,automatically brake mechanical and electronic manual 2,Security 3,no noise 4,strong wind resistanceParameterRated power5,000WMax power5,500WOutput voltage216v/220vRated wind speed8m/sRotor diameter2.5m Blade materialFRPSwept area10m2 Start-up wind speed3m/s Work wind speed3-24m/sRotation ...