1, Generators form: three-phase permanent magnet AC. 2, Vane forms: propeller type. 3, Number of Vanes: 3 4, Direction of rotation: clockwise. 5, Wind energy utilization factor: 0.42 6, Adjust speed form: cornering. Power: 3KW Blade diameter (m): 5.0 Rated Rotated speed (r/min): 220 Rated speed (m/s): 10 Rated power: 3KW Max power: 4.5KW Output voltage (v): 220 Start up wind speed (m/s): 3 Work speed (m/s): 3-25 High of tower (m): 8 Tower Steel tube model (mm): φ133 Capacity and quantity of battery: 12V200AH18 pieces Can supply power for: Refrigerators, Water pumps, Cookers, Color TV sets, Washing machines, Lighting, Electric fans, and Charge