Generator Rating 50KW 59 rpm 50HZ/60HZ Windward way: upwind mode & down wind mode (recommend type is downwind mode) Induction motor: 55KW 1500RPM provided by SIEMENS(CHINA) Gear box type: level helical Service factor: 2.1 Weight: 3000kgs Blades Material: Fiberglass reinforced polyester Rotor diameter: 13.8m Swept area: 150m2 Weight: 240kgs Controller: Mitsubishi PLC Schneider contactor GPRS/ADSL remote control Touch screen interface . IP65 cabin Protection Mode High speed shaft brake--failure type brake Low speed shaft brake--disk brake Yawing brake--disk brake Operational Data Start-up wind speed: 2.5m/s Rated wind speed : 12.5m/s Cut-out wind speed: 20m/s Survival wind speed: 45m/s Tower Tower type:24m free standing tower Material: Hot dip galvanized steel Weight: 4200kgs. Plywood Cases And Weave Bag.