Green Energy---1KW Wind Turbine Specification:Model Number: FD3.2-1KWRotor Blade Diameter: 3.2mNumber of Blades: 3pcsMaterials of Blade: Glass FiberRated Rotation Speed: 400(r/m)Type of Generator: Permanent-magnet 3 Phase ACRated Power: 1000WMax Power: 1500WOutput Voltage: 48vCut-in Wind Velocity: 3(m/s)Working Wind Velocity: 3-25(m/s)Survival Wind Velocity: 50(m/s)Monopole Tower Height: 6mOutput controlling system: Electrified Controller & InverterRecommended Batteries: 12V150AH 4piecesCan load: light, fan and charge, TV, pump (750), washer, small refrigerator and electric cookerAuthentication: CE and ISO certificate