WindSiemens Gamesa wins half-gigawatt turbine order from mystery wind developer in CanadaManufacturer to supply a mix of 5MW SG5.0-145 and 6.6MW SG6.6-170 machines to 495MW project being build by unnamed clientSiemens Gamesa 5.X turbineFoto: Siemens GamesaBernd Radowitz