RATED POWER 20 KW MAX POWER 22 KW OUTPUT VOLTAGE 420 V START WIND SPEED 2 m/s RATED WIND SPEED 12 m/s Cut-Out Wind Speed None Blade Pitch Control None, Fixed Pitch Over speed Protection Auto programmed control Gearbox None, Direct Drive Temperature Range -40 to +70 Deg. C ROTOR Diameter 12.00m Rotor speed 160 rpm blade 3 Length of Blade 600 cm Width of Blade 60 cm Thickness of Blade 23 cm Blade material Reinforced fiber glass Height of tower 18 m Generator 3 phase permanent magnet alternator Sine Inverter power output AC 220/380V, 50HZ/60HZ Functional Features Slow-Mode, Brake