Green Energy---3KW Wind Turbine Model Number: FD5.0 - 3KWRotor Blade Diameter: 5.0mNumber of Blades: 3pcsMaterials of Blade: Glass FiberRated Rotation Speed: 220(r/m)Type of Generator: Permanent-magnet 3 Phase ACRated Power: 3000WMax Power: 4500WOutput Voltage: 220vCut-in Wind Velocity: 3(m/s)Rated Wind Velocity: 10(m/s)Working Wind Velocity: 3-30(m/s)Survival Wind Velocity: 50(m/s)Monopole Tower Height: 8mOutput controlling system: Electrified Controller & InverterRecommended Batteries: 12V100AH, 18 piecesCan load: light, fan, charger, TV, pump, washer, refrigerator, electric cooker and air conditionerAuthentication: CE and ISO certificate