Enercon E40 – 6.44 – 600kW Wind turbine
MADE IN GERMANY – SERVICED UNDER ENERCON EPK CONTRACT
€130,000 EUR plus dismantling costs. ExWorks seller site
VERY MINT CONDITION! – ONLY 11,700,000kwH produced to date!
Manufactured: 1999
ENERCON E-40 – 6.44 (old shape design)
Rated capacity: 600 kW
Rotor diameter: 44m
Tower height: 65m
Converter concept: gearless, variable speed, variable blade pitch – Rotor with pitch control
Type:
upwind rotor with active pitch control
The direction of rotation: clockwise
Number of blades: 3
Swept area: 1,276/1,521m2
Blade material: fibreglass (reinforced epoxy) with integral lighting
protection
Rotor speed: variable, 18 – 38/18 – 34 rpm
Tip speed: 38 – 80/41 – 78 m/s
Pitch control: three synchronized blade pitch systems with
emergency supply
Generator with the drive train
Hub: rigid
Main bearings: double-row tapered roller bearings
Generator: direct-driven ENERCON ring generator
Grid feeding: ENERCON inverter
Braking system: – 3 independent pitch control systems with
emergency supply
– rotor brake
– rotor lock for service and maintenance
Yaw control: active through adjustment gear load-dependent damping
Cut-in wind speed: 2,5 m/s
Rated wind speed: 12,5 m/s
Cut-out wind speed: 28 – 34m/s
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