General data

• Manufacturer: Windey (Chine)
• Model: WD225-9000
• Product page
• Rated power: 9,000 kW
• Rotor diameter: 225 m
• Under development
• Wind class: IEC S
• Offshore model: no
• Swept area: 39,761 m²
• Specific area: 4.42 m²/kW
• Number of blades: 3
• Power control: Pitch

Weights

• Rotor + hub: 265 tons

Rotor

• Cut-in wind speed: 3 m/s
• Rated wind speed: 10 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 150

Generator

• Type: DFIG
• Number: 1
• Maximum speed: 1200 rounds/minute
• Voltage: 1140 V

Tower

• Minimum hub height: 130 m
• Maximum hub height: 150 m