Basic informations:
Rated power: 2,000 kW
Rotor diameter: 82 m
Hub height: 70 - 108 m (various towers and bases)
Prototype: Autumn 2005
Series production: From 3rd quarter 2006
Turbine concept:
gearless, variable speed, variable pitch control
Rotor
Type: Upwind rotor with active pitch regulation
Direction of rotation: Clockwise
Number of blades: 3
Swept area: 5,281 m2
Blade material: Fibreglass (epoxy resin); integrated lightning protection
Rotor speed: Variable, 6 - 19.5 rpm
Tip speed: 25 - 80 m/s
Pitch control:
ENERCON blade pitch system, one independent pitching system per rotor blade with allocated emergency supply
Drive train with generator
Hub: Rigid
Main bearings: Dual-row tapered/ single-row cylindrical roller bearings
Generator: Direct-drive ENERCON ring generator
Grid feeding: ENERCON inverter
Braking systems:
- 3 independent blade pitch systems with emergency supply
- rotor brake
- rotor lock
Yaw control:
Active via adjustment gears,
load-dependent damping
Cut-in wind speed: 2.5 m/s
Rated wind speed: 12.0 m/s
Cut-out wind speed: 22 - 28 m/s
Remote monitoring: ENERCON SCADA
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