Model:BF-H-300Generator Type: Direct drive permanent magnet VAWT, 3 phase AC Power(w)300Rated wind speed(m/s)8-10Rotor diameter(m)1.2Start-up wind speed(m/s)1.8Height of blade(m)1.4Range of working wind speed(m/s)1.8-25Material of blades and numbersGlass Fiber Reinforced Plastic/5Survival wind speed(m/s)50Rated rotor speed(m/s)180r/minOutput VoltageAC24VSpeed regulation methodElectromagnetic controlStop methodElectromagnetic brakeWind energy utilized   coeffeicent30%-40%Sweep wind area(㎡)1.1304Range of working temperature-45℃-60℃Suggested supporting battery2pcs12v100ahTop weight (kg)50Tower type and heightGuy cable tower/6-8m