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Installed Capacity: - MW
Annual Production: - GW
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Distance to Shore: - km
Water Depth: - m
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Rated Power pr. Turbine: - MW
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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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Frederikshavn Offshore Wind Farm

General Information

Official Name: Frederikshavn
Development Status: Commissioned
Number of Rows/Turbines: 1 x 3 turbines
Location: Frederikshavn
Region: Nordjylland
Country: Denmark
Sea Name: Kattegat
GPS Latitude: 57.4429
GPS Longitude: 10.5636
Distance From Shore: 1 km
Water Depth: 1-4 m

Timeline & Track Records

Construction Start: 2002
First Power Generation: 2003 (April)
Commission Year: 2003 (June)
Developer: Elsam
Installer Turbines: A2SEA
Operator: DONG Energy
TSO: Energinet.dk

Production & Performance

Total Installed Capacity: 7.6 MW
Total Number of Turbines: 3
Annual Production: 22.80 GWh in 2011

Show previous years

21.72 GWh in 2010
20.09 GWh in 2009
19.50 GWh in 2008
20.85 GWh in 2007
15.81 GWh in 2006
21.13 GWh in 2005
19.46 GWh in 2004
Capacity Factor: 34.24 % in 2011

Show previous years

32.63 % in 2010
30.17 % in 2009
29.29 % in 2008
31.32 % in 2007
23.75 % in 2006
31.74 % in 2005
29.24 % in 2004

Turbine, Tower & Substructure

Turbine:  
Turbine Manufacturer: Nordex
Turbine Model: Nordex N90/2300
Number of Turbines: 1
Rated Power pr. Turbine: 2.3 MW
Estimated Watt pr. Rotor m2: 362 watt
Wind Class: IEC IIA
Design Life: 20 years
Operational:  
Cut-in Wind Speed: 3 m/s
Rated Wind Speed: 13 m/s
Cut-out Wind Speed: 25 m/s
Power Curve Data:

Show power curve data

25.0 m/s - 2300 KW
24.0 m/s - 2300 KW
23.0 m/s - 2300 KW
22.0 m/s - 2300 KW
21.0 m/s - 2300 KW
20.0 m/s - 2300 KW
19.0 m/s - 2300 KW
18.0 m/s - 2300 KW
17.0 m/s - 2300 KW
16.0 m/s - 2298 KW
15.0 m/s - 2291 KW
14.0 m/s - 2267 KW
13.0 m/s - 2198 KW
12.0 m/s - 2041 KW
11.0 m/s - 1769 KW
10.0 m/s - 1419 KW
9.0 m/s - 1055 KW
8.0 m/s - 729 KW
7.0 m/s - 476 KW
6.0 m/s - 288 KW
5.0 m/s - 148 KW
4.0 m/s - 52 KW
3.0 m/s - 0 KW
2.0 m/s - 0 KW
1.0 m/s - 0 KW
0.0 m/s - 0 KW
Rotor & Hub:  
Rotor Type: 3-bladed, horisontal axis
Rotor Position: Upwind
Rotor Diameter: 90 m
Rotor Area: 6362 m2
Rotor Speed (min): 9.6 rpm
Rotor Speed (rated): 16.9 rpm
Rotor Weight (incl. hub): 54 t
Hub Height (above MSL): 80 m
Blade Tip Speed (rated): 79.64 m/s
Blade Length: 43.8 m
Weight pr. Blade: 10.4 t
Power Regulation: Individual pitch
Nacelle:  
Drive Train Type: High speed
Gearbox Ratio: 1:77.44
Gearbox Stages: 2 planetary stages, 1 spur stage
Gearbox Lubrication: Splash with cooled oil
Generator Type: DFIG
Generator Rated Power: 2300 kW
Generator Rated Speed: 1310 rpm
Generator Weight: 12 t
Power Converter: Rotor
Power Frequency: 50 Hz
Turbine Voltage Level: 660 V
Yaw Speed: 0.5 °/sec
Yaw Brake Type: Hydraulic
Top Head Mass: 54 t
Tower:  
Structure Type: Tubular
Structure Material: Steel
Substructure:  
Structure Type: Monopiles
Number of Support Structures: 1
Support Structure Material: Steel
Foundation Type: Piled
Turbine:  
Turbine Manufacturer: Vestas Wind Systems
Turbine Model: Vestas V90-3.0 MW
Number of Turbines: 1
Rated Power pr. Turbine: 3 MW
Estimated Watt pr. Rotor m2: 472 watt
Wind Class: IEC IA
Design Life: 20 years
Operational:  
Cut-in Wind Speed: 3.5 m/s
Rated Wind Speed: 15 m/s
Cut-out Wind Speed: 25 m/s
Operational Temperature: -30°C to 40°C
Rotor & Hub:  
Rotor Type: 3-bladed, horisontal axis
Rotor Position: Upwind
Rotor Diameter: 90 m
Rotor Area: 6362 m2
Rotor Speed (min): 8.6 rpm
Rotor Speed (rated): 16.1 rpm
Rotor Speed (max): 18.4 rpm
Rotor Weight (incl. hub): 39.8 t
Hub Height (above MSL): 90 m
Blade Tip Speed (rated): 75.87 m/s
Blade Tip Speed (max): 86.71 m/s
Blade Length: 44 m
Blade Max Chord (max width): 3.5 m
Power Regulation: Pitch regulated with variable speed (hydraulic)
Nacelle:  
Drive Train Type: High speed
Gearbox Ratio: 1:104
Gearbox Stages: 2 planetary stages, 1 helical stage
Gearbox Lubrication: Forced lubrication
Generator Type: DFIG
Generator Rated Power: 3000 kW
Generator Number of Poles: 4 poles
Power Converter: Rotor
Power Converter Location: Nacelle
Power Frequency: 50 Hz
Turbine Voltage Level: 1000/400 V
Transformer Location: Nacelle
Yaw Gears - Number: 6
Dimensions of Nacelle:  
Length: 9.65 m
Width: 3.85 m
Height: 4 m
Nacelle Weight: 91 t
Top Head Mass: 130.8 t
Tower:  
Structure Type: Tubular
Structure Material: Steel
Substructure:  
Structure Type: Suction bucket
Number of Support Structures: 1
Support Structure Material: Steel
Foundation Type: Suction
Turbine:  
Turbine Manufacturer: Bonus Energy - Now Siemens Wind Power
Turbine Model: Bonus 2.3 MW/82
Number of Turbines: 1
Rated Power pr. Turbine: 2.3 MW
Estimated Watt pr. Rotor m2: 431 watt
Operational:  
Cut-in Wind Speed: 4 m/s
Rated Wind Speed: 13.5 m/s
Cut-out Wind Speed: 25 m/s
Rotor & Hub:  
Rotor Type: 3-bladed, horisontal axis
Rotor Position: Upwind
Rotor Diameter: 82.4 m
Rotor Area: 5333 m2
Rotor Speed (rated): 17 / 11 rpm
Rotor Weight (incl. hub): 54 t
Hub Height (above MSL): 80 m
Blade Tip Speed (rated): 73.35 / 47.46 m/s
Blade Length: 40 m
Blade Root Chord (root diameter): 3.1 m
Blade Tip Chord: 0.8 m
Power Regulation: CombiStall
Nacelle:  
Drive Train Type: High speed
Main Bearing: Spherical roller bearing
Gearbox Ratio: 1:91
Gearbox Stages: 3 planetary stages, 1 helical stage
Gearbox Lubrication: Splash/forced lubrication
Generator Type: Asynchronous, pole switchable
Generator Rated Power: 2300 / 400 kW
Generator Number of Poles: 4 / 6 poles
Generator Rated Speed: 1500 / 1000 rpm
Power Converter: None
Power Frequency: 50 Hz
Turbine Voltage Level: 690 V
Yaw Gears - Number: 8
Yaw Brake Type: Electric
Nacelle Weight: 82 t
Top Head Mass: 136 t
Tower:  
Structure Type: Tubular
Structure Material: Steel
Weight: 158.3 t
Substructure:  
Structure Type: Monopiles
Number of Support Structures: 1
Support Structure Material: Steel
Foundation Type: Piled
 
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