General data

• Manufacturer: Siemens (Allemagne)
• Model: SWT-4.0-120
• Product page
• Rated power: 4,000 kW
• Rotor diameter: 120 m
• No more available
• Wind class: IEC Ia
• Offshore model: yes
• Swept area: 11,310 m²
• Specific area: 2.83 m²/kW
• Number of blades: 3
• Power control: Pitch

Weights

• Nacelle: 140 tons
• Rotor + hub: 100 tons

Rotor

• Maximum rotor speed: 14 rd/min
• Cut-in wind speed: 4 m/s
• Rated wind speed: 13,5 m/s
• Cut-off wind speed: 32 m/s
• Manufacturer: Siemens

Gear box

• Gear box: yes
• Stages: 3
• Gear ratio: 119
• Manufacturer: Winergy

Generator

• Type: ASYNC
• Number: 1
• Maximum speed: 1650 rounds/minute
• Voltage: 690 V
• Manufacturer: Siemens

Tower

• Hub height: 90 m