General data

• Manufacturer: Hewind (Chine)
• Model: HW50 780 kW
• Product page
• Rated power: 780 kW
• Rotor diameter: 50 m
• Available model
• Wind class: IEC Ia
• Offshore model: no
• Swept area: 1,964 m²
• Specific area: 2.52 m²/kW
• Number of blades: 3
• Power control: Stall

Weights

• Nacelle: 24 tons
• Tower: 49 tons
• Rotor + hub: 24 tons
• Total: 97 tons

Rotor

• Maximum rotor speed: 22 rd/min
• Cut-in wind speed: 3,5 m/s
• Rated wind speed: 14 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: yes
• Gear ratio: 70

Generator

• Type: ASYNC
• Voltage: 690 V

Tower

• Hub height: 50 m