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Direct Wind 900kW

  • Direct drive wind turbine without gearbox!
  • Active yawing system
  • Active pitch system (blade angle regulation)
  • Three blades of carbon fiber reinforced epoxy
  • Full power, IGBT-controlled Back-to-back inverter
  • Three independent brakes on each rotor blade pitch
  • Average lifetime for wind turbine is over 20 years
  • Maintenance twice a year
  • Generator: Synchronous air-cooled, multi-pole, wound rotor
  • Tower options: 40 - 50 - 75m (tube)
     
  Direct Wind 900
Grid connected 690V AC
Rotor diameter (m) 54,0
Swept area (m²) 2.290
Maximum power (kW) 900
Rated wind speed (m/s) 13
Cut in wind speed (m/s) 2.5
Output at 10 m/s (kW) 590
Rated RPM 12 - 28 28

 

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