FY-3KW Wind Turbine Technical Parameters: Wind rotor diameter (m) 4 Blade material and quantity Fiber glass reinforced * 3 Rated power / max power (w) 3000/4500 Rated wind speed (m/s) 11 Rated rotate speed (rpm) 360 Working wind speed (m/s) 3-25m/s Start up wind speed (m/s) 3 Survived wind speed (m/s) 50 Working voltage (v) DC120V/240V AC220V Battery voltage / capcity (v, ah) 12*10=120/200 12*20=240/100 Speed regulation method yawing and electromagnetic Start torque(N/M) 3 Stop method Manual brake Generator style Three phase, permanent magnet Wind turbine weight (kg) 260 Tower height / weight (m/kg) AA255kg/8, AAA880kg/9 PERORMANCE Monthy estimated generator for 6m/s 270KWH