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Installed Capacity: - MW
Annual Production: - GW
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Offshore Wind Statistics

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Commissioned Sites by Developer/Owner

Operator Sites
DONG Energy 13
Vattenfall 7
E.ON 4

Comissioned Sites by turbine manufacturer

Turbine Manufacturer Sites
Siemens Wind Power 17
Vestas Wind Systems 16.83
Bonus Energy 4.83

Installed Capacity by Country

Country MW %
United Kingdom 3,309.2 63.76
Denmark 871.45 16.79
Netherlands 246.8 4.76

Installed Capacity by commissioned site

Site MW
London Array 1 630
Greater Gabbard 504
Sheringham Shoal 316.8

Installed Capacity by Operator

Operator MW %
DONG Energy 1,793.25 34.55
Vattenfall 830.9 16.01
SSE Renewables 514 9.9

Installed Capacity & Number of Turbines by turbine manufacturer

Manufacturer
Model
 MW %
Siemens Wind Power
Siemens SWT-3.6-107
Siemens SWT-3.6-120
Siemens SWT-2.3-93
Siemens SWT-2.3-101
Siemens SWT-2.3-82 VS
3,003.9
1,551.6
824.4
575
50.6
2.3
57.88
29.9
15.88
11.08
0.97
0.04
Vestas Wind Systems
Vestas V90-3.0 MW
Vestas V80-2.0 MW
Vestas V39-500 kW
Vestas V66-2.0 MW
Vestas V47-660 kW
1,393.32
957
426
5
4
1.32
26.85
18.44
8.21
0.1
0.08
0.03
Bonus Energy
Bonus 2.3 MW/82
Bonus 2.0 MW/76
Bonus 450 kW/37
245.05
200.1
40
4.95
4.72
3.86
0.77
0.1
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Lely Offshore Wind Farm

General Information

Official Name: Lely
Alternative Name: Medemblik
Development Status: Commissioned
Number of Rows/Turbines: 1 x 4 turbines
Location: Medemblik
Region: Westfriese Omringdijk
Country: Netherlands
Sea Name: IJsselmeer
GPS Latitude: 52.7970
GPS Longitude: 5.1193
Distance From Shore: 0.75-0.8 km
Water Depth: 5-10 m

Timeline & Track Records

Construction Start: 1992
Commission Year: 1994 (June)
Developer: Energie Noordwest (ENW)
Provinciaal Elektriciteitsbedrijf van Noord-Holland (PEN)
Installer Substructure: Ballast Nedam
Operator: Nuon - Nuon is a Vattenfall company
TSO: TenneT (Netherlands)
Estimated Project Cost: 4.54 mio €

Production & Performance

Total Installed Capacity: 2 MW
Total Number of Turbines: 4
Annual Estimated Production: 3.5 GWh/year

Turbine, Tower & Substructure

Turbine:  
Turbine Manufacturer: Nedwind - Now Vestas Wind Systems
Turbine Model: Nedwind N40/500
Number of Turbines: 4
Rated Power pr. Turbine: 0.5 MW
Estimated Watt pr. Rotor m2: 383 watt
Operational:  
Cut-in Wind Speed: 4 m/s
Rated Wind Speed: 15 m/s
Cut-out Wind Speed: 25 m/s
Rotor & Hub:  
Rotor Type: 2-bladed, horisontal axis
Rotor Diameter: 40.77 m
Rotor Area: 1305 m2
Rotor Speed (rated): 32 rpm
Rotor Weight (incl. hub): 14.5 t
Hub Height (above MSL): 40 m
Blade Tip Speed (rated): 68.31 m/s
Power Regulation: Stall
Nacelle:  
Drive Train Type: High speed
Gearbox Ratio: 1:47.3
Gearbox Stages: 1 planetary stage, 3 spur stages
Generator Type: Asynchronous
Generator Rated Power: kW
Power Converter: None
Power Frequency: 50 Hz
Turbine Voltage Level: 690/380 V
Tower:  
Structure Type: Tubular
Structure Material: Steel
Substructure:  
Structure Type: Monopiles
Number of Support Structures: 4
Support Structure Material: Steel
Support Structure Description: Diameter: 2 x 3.2 m / 2 x 3.7 m. Thickness: 3.5 cm. Length: 30 m. Weight: 2 x 71 t / 2 x 89 t
Foundation Type: Piled
Foundation Structure Description: The monopiles are driven into the seabed
Substructure Manufacturer: Sif Group

Resources

Website: Lely Offshore Wind Farm
 
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