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General data

  • Manufacturer: EWT (Netherlands)
  • Model: Directwind 900/54
  • Nominal power: 900 kW
  • Rotor diameter: 54 m
  • Available model
  • Wind class: IEC IIIa
  • Offshore model: no
  • Swept area: 2,291 mē
  • Power density: 2.55 mē/kW
  • Number of blades: 3
  • Power control: Pitch

Rotor

  • Minimum rotor speed: 12 rd/min
  • Maximum rotor speed: 28 rd/min
  • Start-up wind speed: 2,5 m/s
  • Nominal wind speed: 13 m/s
  • Maximum wind speed: 25 m/s

Gear box

  • Gear box: no
  • Speed number: -
  • Ratio: -
  • Manufacturer: -

Generator

  • Type: SYNC
  • Maximum generator output speed: 28 rounds/minute

Tower

  • Minimum hub height: 40 m
  • Maximum hub height: 75 m

Update for this sheet: 03/2015
Complete/correct this sheet:


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