General data

• Manufacturer: PowerWind (Inde)
• Model: 56
• Rated power: 900 kW
• Rotor diameter: 56 m
• No more available
• Wind class: IEC IIa (DIBt III)
• Offshore model: no
• Swept area: 2,463 m²
• Specific area: 2.74 m²/kW
• Number of blades: 3
• Power control: Pitch
• Commissioning: 2007

Weights

• Nacelle: 30 tons
• Rotor + hub: 18,5 tons

Rotor

• Minimum rotor speed: 6 rd/min
• Maximum rotor speed: 27,8 rd/min
• Cut-in wind speed: 3 m/s
• Rated wind speed: 13 m/s
• Cut-off wind speed: 25 m/s
• Manufacturer: Abeking & Rasmussen, Polymarin

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 54,2
• Manufacturer: Jahnel Kestermann

Generator

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

Tower

• Minimum hub height: 59 m
• Maximum hub height: 98 m
• Manufacturer: Siag, Ambau, KGW