General data

• Manufacturer: EWT (Pays-Bas)
• Model: Directwind 250/54
• Rated power: 250 kW
• Rotor diameter: 54 m
• No more available
• Wind class: IEC IIIa
• Offshore model: no
• Swept area: 2,291 m²
• Specific area: 9.17 m²/kW
• Number of blades: 3
• Power control: Pitch

Rotor

• Minimum rotor speed: 12 rd/min
• Maximum rotor speed: 22 rd/min
• Cut-in wind speed: 2,5 m/s
• Rated wind speed: 9 m/s
• Cut-off wind speed: 25 m/s

Gear box

• Gear box: no
• Stages: -
• Gear ratio: -
• Manufacturer: -

Generator

• Type: SYNC
• Number: 1
• Maximum speed: 22 rounds/minute

Tower

• Minimum hub height: 35 m
• Maximum hub height: 75 m