Wind turbine body: Includes blades, centrifugal wind Generator, Blade Hub, Rotatory body and accessory. The turbine body is made of cast steel and has been hot dipped galvanized for anticorrosion protection. Blade: Made of special purpose gel coat resin and reinforced FRP. HY-2KW Technical Parameter Rated power(W) 5000 Material of the blades Fiberglass-Reinforced Plastics Rated wind speed(m/s) 11 Speed regulation method Adjustable-Pitch of blades Startup wind speed(m/s) 3 Generator style 3-phase AC PM Working wind speed(m/s) 3~25 Tower height (m) 8 Survived wind speed(m/s) 50 Stop method Sweepback Adjustable-Pitch Rated rotate speed (r/min) 240 Main machine weight (kg) 340 Rotor Diameter(m) 5.6 Working voltage(V) DC240/AC220V Annual wind power generation(KWH) 5000/15000