Numbers of blade (P): 3 Materials of blade: FRP complex resin Diameter of wind turbines (m): 4.5 Start-up Wind Speed (m/s): 3 Cut-in Wind Speed (m/s): 2.5 Rated Wind Speed (m/s): 10.5 Rated speed (rotate/minute): 400 Max. wind speed( m/s): 50 Generator: Permanent magnetic generator Generator rated power (W): 3000 Max. output power (W): 3500 Output voltage (V DC): 120 Rated current (A): 21.4 Protect: Auto Furl Altitude of tower (m): 9 Weight (kg): 126 Temperature Range: -40 to +60 Deg. C (-40 to +140 Deg. F) Battery: 12V 200AH X20
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