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Online access > Manufacturers and turbines > NedWind > 31/250

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General data

  • Manufacturer: NedWind (Pays-Bas)
  • Model: 31/250
  • Rated power: 250 kW
  • Rotor diameter: 31 m
  • No more available
  • Wind class: IEC II
  • Offshore model: no
  • Swept area: 755 m²
  • Specific area: 3.02 m²/kW
  • Number of blades: 3
  • Power control: Stall

Weights

  • Nacelle: 10 tons
  • Tower: 18 - 60 tons
  • Rotor + hub: 4,8 tons
  • Total: 32,8 - 74,8 tons

Rotor

  • Cut-in wind speed: 4 m/s
  • Rated wind speed: 14 m/s
  • Cut-off wind speed: 25 m/s

Gear box

  • Gear box: yes
  • Stages: 3
  • Gear ratio: 44,9

Generator

  • Number: 1
  • Maximum speed: 1521 rounds/minute

Tower

  • Minimum hub height: 30 m
  • Maximum hub height: 45,5 m

Power curve




Update for this sheet: 7 June 2018
Complete/correct this sheet:
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