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ENERCON E-44

Design
Onshore/Offshore Onshore
Wind class IEC IIA / IEC IIIA
Rated power 2,000 kW
Cut-in wind speed 4.00 m/s
Cut-out wind speed 25.00 m/s
Re cut-in wind speed 23.00 m/s
Gearbox type two planetary stages and one helical stage
Rotor
Number of blades 3
Rotor diameter 90.00 m
Swept area 6,362 m2
Blade length 44.00 m
Max. chord width 3.90 m
Air brake full blade feathering with 3 pitch cylinders
Tower
Hub height 80.0 / 95.0 / 105.0 m
Gear system
Electrical
Generator type 4-pole (50 Hz)/6-pole (60 Hz) doubly fed generator, slip rings
Nominal frequency 50 Hz/60 Hz
Control & Safety
Control Pitch regulated with variable speed
Operation
Temperature range Standard: -20°C to 40°C
Noise emission level 104 dB (Noise modes available)
Dimensions & Weight
Nacelle - Height for transport 4.00 m
Nacelle - Height installed 5.40 m
Nacelle - Length 10.40 m
Nacelle - Width for transport 3.50 m
Hub - Max. transport height 3.40 m
Hub - Max. transport width 4.00 m
Hub - Max. transport length 4.20 m
Max. weight per unit for transportation 70.00 tonnes
Power

Power coefficient

References

[1]

ENERCON GmbH. ENERCON product overview. URL: http://www.enercon.de/fileadmin/Redakteur/Medien-Portal/broschueren/pdf/en/ENERC.... [Date Accessed: 29/06/2016].