Donghai Bridge 100 MW offshore wind power demonstration project
102 MW Fully Commissioned China

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Fully Commissioned Donghai Bridge 100 MW offshore wind power demonstration project
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4C Offshore Ltd. has achieved certification to the ISO 9001, ISO 14001 and OHSAS 18001 standards for quality, environmental, and health & safety management.
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Developers/Owners/Operators
RoleOrganisation 
Developer
Shanghai Donghai Wind Power Generation Company Ltd (上海东海风力发电有限公司)
correct
Operator
Shanghai Donghai Wind Power Generation Company Ltd (上海东海风力发电有限公司)
correct
Owner correct
Owner
Shanghai Green Energy Co., Ltd
correct
Owner correct
Owner correct
Project Details for Donghai Bridge 100 MW offshore wind power demonstration project
General Information Name Donghai Bridge 100 MW offshore wind power demonstration project correct
Other names East China Sea Bridge Offshore Wind Farm Phase I correct
Country name China correct
Region Shanghai correct
Comments correct
Round (or category) correct
Development status Fully Commissioned correct
Comments on the status Generating Power Since June 2010 correct
Power & Turbines Notice any Errors? You can keep this an open resource by submitting corrections!
Project Capacity 102 MW correct
Turbine Model SL 3000/90 (Sinovel) correct
Turbine Capacity 3 MW correct
Number of Turbines 34 correct
Total Turbine Height 136 m correct
Hub Height 91.00 m correct
Rotor Diameter 90 m correct
Foundation Grounded: High-Rise Pile Cap correct
Windspeed 10 Year Mean Wind Speed (2000-2009) Available online now
Detailed wind speed data 6 hr/day/month historic data
Costs Stated Project Cost CNY(mill) 2360.00 correct
Location & Environment Sea name East China Sea correct
Centre latitude 30.770° correct
Centre longitude 121.994° correct
Area 14 km2 correct
Depth range (Chart Datum) 7 m - 7 m correct
Depth range stated by developer 10 m - 10 m correct
Distance From Shore (reported) 8 km correct
Distance From Shore (computed from centre) 16 km correct
Ports Installation base correct
Ops and maintenance correct
Grid Converter platforms None correct
Offshore transformers None correct
Grid connection point Donghai Bridge onshore substation (35/110kV) correct
Cable landing point Nanhui Point correct
Export Cables
Please note that export cables connect the offshore transformer (substation) to either; shore or an offshore HVAC-HVDC converter station for onward transmission via HVDC cabling. Please see the converters page for planned converter stations and transmission cables.

The export cable length does not generally include the onshore component. The exception is when the onshore substation is close to shore.
Number of Export Cables correct
Average length per cable correct
Transmission type (e.g. HVAC) MVAC correct
Nominal voltage correct
Maximum voltage correct
Power rating correct
Number of cores 3 correct
Conductor type correct
Section Area 70-300 mm2 correct
Insulation correct
Number fibre optics correct
Export minimum bend radius (MBR) correct
Burial depth correct
Comments 35 kV turbine output transmitted by an increasing-thickness 35kV cable to the onshore substation where it is stepped up to 110kV. correct
Onshore Cables Number of onshore cables correct
Average length per cable correct
Comments correct
Array Cables Array cable length correct
Estimated cable length LogIn
Transmission type (e.g. MVAC) MVAC correct
Nominal voltage 35 kV correct
Maximum voltage correct
Burial depth correct
Number of cores 3 correct
Conductor type correct
Section 150 mm2 correct
Insulation correct
Power rating correct
Number of fibre optics correct
Minimum bend radius (MBR) correct
Comments correct
Benefits Homes powered annually 66539 correct
CO2 reduced per year 134475 tonnes correct
SO2 reduced per year 3127 tonnes correct
Expected life 26.0 years correct
Other Website correct