Designed for IEC Wind Class IIIs, GE’s 2.75-120 wind turbine features a 120-meter rotor in combination with the proven single-blade pitch control. The 2.75-120 offers the latest enhancements in load management controls, low acoustic emissions, efficient electrical power conversion and robust performance. - See more at: https://renewables.gepower.com/wind-energy/turbines/275-120.html#sthash.KCYRaBLo.dpuf