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GE 1.85-82.5

Design
Onshore/Offshore Onshore
Wind class IEC S (based on IIIA) / IEC IIB
Rated power 2,000 kW
Cut-in wind speed 3.00 m/s
Nominal wind speed 11.00 m/s
Cut-out wind speed 22.00 m/s
Re cut-in wind speed 20.00 m/s
Gearbox type Three-stage planetary/spur gearbox
Rotor
Rotational speed 7.0 to 13.9 1/min (+12.5 %)
Number of blades 3
Rotor diameter 100.00 m
Swept area 7,854 m2
Blade length 48.90 m
Blade material Glass fibre-reinforced plastic (GRP)
Max. chord width 3.60 m
Tower
Hub height 74.50 / 76.50 / 78.0 / 80.0 / 98.0 / 100.0 m
Gear system
Gearbox ratio i = approx. 130 (50 Hz)/104 (60 Hz)
Type of suspension Three-point contact suspension
Electrical
Generator type Double-fed induction generator
Nominal voltage 690 V (50 Hz)/575 V (60 Hz)
Nominal frequency 50 Hz/60 Hz
Generator - Protection class IP 54
Speed range
  • 970 to 1,800 1/min (50 Hz)
  • 720 to 1,440 1/min (60 Hz)
Transformer
  • Cast resin transformer (ITS) (50 Hz)
  • Oil transformer (ETS) (50 Hz/60 Hz)
Control & Safety
Control Electrical pitch system
Operation
Temperature range
  • Standard: -20 to +35 °C
  • Optional: to +40 °C
Noise emission level 103.8 dB (A)
Sound management I Reducing the maximum sound power level in several stages
Sound management II Reducing the maximum sound power level in the partial load range
Dimensions & Weight
Power

Power coefficient

References

[1]

GE Renewable Energy. GE 1.85-82.5 WIND TURBINE. URL: https://www.gerenewableenergy.com/wind-energy/turbines/185-825. [Date Accessed: 21/09/2017].