GE 4.1-113
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35 Countries, 1173 Windfarms, 7307 Stakeholders, 2711 Events, 161 Vessels, 131 Turbines NEW, 35 Ports,
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Featured Ports
Featured Port
Harwich Navyard, United Kingdom Image of <%# Eval("PortName") %> Maximum Trenched Depth: 8.5 m
Entrance Width:
Spring Tidal Range: 4.8 m
Quay Length: 175 m
Quay Loading Capability:
Land for Development:
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Who is generating power
Who's Generating Power?
1.  United Kingdom - 1858.40 MW
2.  Denmark - 874.48 MW
3.  China - 351.00 MW
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Whose Turbines are Generating?
Whose Turbines are Generating?
1.  Siemens Wind Power A/S (Siemens AG) - 1522.00 MW
2.  Vestas Offshore A/S (Vestas Wind Systems A/S) - 1404.12 MW
3.  REpower Systems AG (Suzlon Energy Limited) - 250.00 MW
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Image of GE 4.1-113
General Information Turbine Name GE 4.1-113 correct
Manufacturer GE Energy correct
Commercial Availability Available correct
Year for Commercial Release correct
Comments GE started to install first 4.1MW offshore turbine in the Gothenburg harbour (onshore), Sweden, in December 2011. correct
Operating Data Rated Power 4.1 MW correct
Cut In Wind Speed 3.5 mps correct
Rated Wind Speed 14 mps correct
Cut Out Wind Speed 25 mps correct
Wind Class IEC IB correct
Rotor Diameter 113 m correct
Swept Area 9,940 m2 correct
Power Density 2.42 m2/kW correct
Operational Interval 8.0-20 rpm correct
Weight correct
Power Regulation Type correct
Electrical Data Generator Type Low-Speed Permanent Magnet Direct Drive correct
Generator Power correct
Number of Generator Units correct
Speed correct
Output Voltage correct
Frequency correct
Converter Type correct
Gearbox Type None correct
Ratio correct
Blades Type correct
Number 3 correct
Length 54 m correct
Weight correct
Blade Material correct
Tower Type correct
Height correct
Weight correct
Nacelle Height correct
Length correct
Width correct
Weight correct
Warranty Warranty correct
Selling Points Selling Points
  • Delivers 5% more energy per unit than comparable 3-4 MW technology
  • 50% reduction in installation time with optimized design for reliability
 correct
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