... aerodynamic brak,fiber glass blades,light weigh,start-up wind speed low.Technical dateModelE-1000E-2000E-3000E-5000Rated power( ... 23.76.2Start-up wind speed (m/s)2.52.52.52.5Rated wind speed (m/s)12121210Security wind speed (m/s)45454545Turbine ... Type Up-wind TypeRated rotating speed (r/m)400400200180Yaw ...