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Vestas V117-4.0/4.2 MW

Onshore/Offshore Onshore
Wind class IEC IB / IEC IIA
Rated power 4,000 kW
Cut-in wind speed 3.00 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
Number of blades 3
Rotor diameter 117.00 m
Swept area 10,751 m2
Blade length 57.20 m
Max. chord width 4.00 m
Air brake full blade feathering with 3 pitch cylinders
Hub height 84.0 / 91.50 m
Gear system
Nominal frequency 50 Hz/60 Hz
Converter type full scale
Control & Safety
Control Pitch regulated with variable speed
Temperature range Standard: -20°C (subject to different temperature options) to 45°C with de-rating above 30°C
Noise emission level 106 dB (Sound Optimised Modes dependent on site and country)
Dimensions & Weight
Nacelle - Height for transport 3.40 m
Nacelle - Height installed 6.90 m
Nacelle - Length 12.80 m
Nacelle - Width for transport 4.20 m
Hub - Max. transport height 3.80 m
Hub - Max. transport width 3.80 m
Hub - Max. transport length 5.50 m
Max. weight per unit for transportation 70.00 tonnes

Power coefficient



Vestas Wind Systems A/S. Product Brochure - 4 MW Platform. URL: [Date Accessed: 13/07/2017].