Us: ASTM (A123), Cn: GB/T13912, UK: BS729 Steel Standard B. USA: ANSI/Naamm (Mbg 531-88) Steel Grating Standards a) China: Yb/T4001-1998(B) USA: ANSI/Naamm (Mbg 53 Bearing Bar Pitch 30mm, 35mm, 40mm, 45mm, 50mm, 60mm etc...
Rated power Rated wind speed Cut in wind speed Cut out wind speed Number of blades Design tip speed ratio Rotor diameter Control type Maximum power coefficient 2.1 MW 9 m/s 3 m/s 20 m/s 3 10.6 122.3m Variable speed—variable pitch 0.483 Table 3. Geometric and material properties of the...