FS-2000 (Rotor diameter): 4m (Rated wind speed): 10m/s (Rated power): 2000W (Rated voltage`): DC230V (Generator): (Three phase permanent magnet) (Material of blade): (Alu alloy/reinforced fibre glass) (Start up wind speed): 4m/s (Cut-in wind speed): 4.5m/s (Quantiy of blades): 3pcs (Rated rotate speed)rpm: 300 (Tower high): 8m (Top quality): 280kg (Reductor of transmission ): (brake by hand drag) (Speed regulation method): (tail turning and electric magnet) (Protection method):(Automatic) (tower type/quality): Steel of pole with iron of rope);(output controller system): controller inverter DC48/240V, AC220V-50HZ (Service life): 20-25 year CAN SUPPLY POWER FOR: SMALL REFRIGERATOR, WASHING MACHINE, WATERPUMP (375), TV, LIGHTING, ELECTRIC FAN AND CHARGING.