General data

• Manufacturer: GC China Turbine Corp (Chine)
• Model: GC57
• Rated power: 1,000 kW
• Rotor diameter: 57 m
• No more available
• Wind class: IEC II
• Offshore model: no
• Swept area: 2,552 m²
• Specific area: 2.56 m²/kW
• Number of blades: 2
• Power control: Stall

Weights

• Tower: 47 tons

Rotor

• Maximum rotor speed: 22,8 rd/min
• Cut-in wind speed: 4 m/s
• Rated wind speed: 15 m/s
• Cut-off wind speed: 23 m/s

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 67,831

Generator

• Voltage: 690 V

Tower

• Minimum hub height: 60 m
• Maximum hub height: 70 m