General data

• Manufacturer: Norwin (Danemark)
• Model: 47-ASR-500 kW
• Product page
• Rated power: 500 kW
• Rotor diameter: 47 m
• Available model
• Wind class: IEC Ib/IIa
• Offshore model: no
• Swept area: 1,735 m²
• Specific area: 3.47 m²/kW
• Number of blades: 3
• Power control: Stall

Weights

• Nacelle: 24 tons
• Rotor + hub: 14,6 tons

Rotor

• Maximum rotor speed: 25,2 rd/min
• Cut-in wind speed: 3 m/s
• Rated wind speed: 13 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: yes
• Stages: 3
• Manufacturer: Winergy

Generator

• Type: ASYNC
• Maximum speed: 1600 - 1920 rounds/minute
• Voltage: 690 V

Tower

• Minimum hub height: 40 m
• Maximum hub height: 65 m