General data

• Manufacturer: Wind World (Danemark)
• Model: W4100
• Rated power: 500 kW
• Rotor diameter: 40.1 m
• No more available
• Offshore model: no
• Swept area: 1,263 m²
• Specific area: 2.53 m²/kW
• Number of blades: 3
• Power control: Stall

Weights

• Nacelle: 26,1 tons
• Tower: 39 tons
• Rotor + hub: 7,8 tons
• Total: 72,9 tons

Rotor

• Maximum rotor speed: 28,2 rd/min
• Cut-in wind speed: 2 m/s
• Rated wind speed: 15 m/s
• Cut-off wind speed: 20 m/s

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 53

Generator

• Type: ASYNC
• Number: 1
• Maximum speed: 1500 rounds/minute
• Voltage: 690 V

Tower

• Minimum hub height: 41,5 m
• Maximum hub height: 49,5 m