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EWT’s DIRECTWIND 900kW turbine is a pitch controlled variable speed wind turbine that combines continuous market driven innovation with highly advanced direct drive technology. The 900kW turbine is being offered with a 52m, 54m and 61m rotor diameter in order to optimise its performance with wind speeds classified under IEC class IIA and IIIA, respectively. The DW52 / DW54 / DW61 – 900kW turbine boasts a track record of over 650 units based on our technology operating in the field.

Specifications

  • Type
  • DW 52 / DW 54 / DW 61
  • Rotor diameter
  • 51.5 / 54 m / 61 m
  • Variable Rotor Speed
  • 12 - 26 rpm
  • Nominal Power Output
  • 900kW
  • Cut-in wind speed
  • 3 m/s
  • Rated wind speed
  • 13 m/s
  • Cut-out wind speed (10 minute average)
  • 25 m/s
  • Survival wind speed
  • 59.5 / 52.5 m/s

Direct Drive Technology

Fewer rotating parts reduce mechanical stress, leading to a lower maintenance need and therefore superior availability levels.