Latest event on Gunfleet Sands

The vessel Wind Pioneer will be carrying out major component exchanges on wind turbines A02 and C01. The operation is scheduled to take 1 month. Read more

Latest Update: 18 August 2016

Developers/Owners/Operators Database in Excel | Add Your Organisation
Developer correct
Developer correct
After selling nearly half of the project to Marubeni, DONG will still be providing operations and maintenance services. The agreement expires in December 2026 with varying levels of fees throughout the period.
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Operator correct
Operator-Offshore Transmission correct
Owner correct
Owner correct
Entered into an agreement to purchase 49.9% of the project. The deal was concluded on 01/11/2011. On 27 Dec 2013, it was announced that it had sold 50% of its stake to the Development Bank Japan.
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Owner-Offshore Transmission
TC Gunfleets Sands OFTO Limited (Transmission Capital Partners (joint venture of Amber Infrastructure Limited and Transmission Investment LLP))
Project Details for Gunfleet Sands Database in Excel
Name Gunfleet Sands correct
Other names GFS correct
Country name United Kingdom correct
Region England, East of England correct
Comments Dong submitted a contingency for emergency array cable repairs. The permission sought is for a period between 01/05/2014 and 01/07/2036 this will reduce the time waiting for permission to be granted.

Route to Market: Renewables Obligation 1.5 ROCs/MWh
Round (or category) Round 1 correct
Development status Fully Commissioned correct
Comments on the status correct
Notice any Errors? You can keep this an open resource by submitting corrections!
Project capacity 172.8 MW correct
Turbine model SWT-3.6-107 (Siemens) correct
Turbine capacity 3.6 MW correct
Number of turbines 48 correct
Total turbine height 128.5 m correct
Hub height 75.00 m correct
Rotor diameter 107 m correct
Foundation Grounded: Monopile correct
10 year mean wind speed (2000-2009) Available online now
Stated project cost DKK(mill) 3900.00 correct
Sea name North Sea, Southern North Sea (Thames) correct
Centre latitude 51.730° correct
Centre longitude 1.229° correct
Area 16 km2 correct
Depth range (Chart Datum) 0 m - 13 m correct
Depth range stated by developer 2 m - 15 m correct
Distance from shore (reported) 7 km correct
Distance from shore (computed from centre) 7.4 km correct
Installation base Harwich correct
Ops and maintenance Brightlingsea correct
Converter/Collector platforms None correct
Offshore transformers Gunfleet Sands I + II Substation correct
Grid connection point Cooks Green correct
Cable landing point Holland Haven correct
Number of export cables 1 correct
Average length per cable 9.3 km correct
Transmission type (e.g. HVAC) HVAC correct
Nominal voltage 132 kV correct
Maximum voltage 145 kV correct
Power rating 182 MVA correct
Number of cores 3 correct
Conductor type Cu correct
Section area 800 mm2 correct
Insulation XLPE correct
Number fibre optics 48 correct
Export minimum bend radius (MBR) 3 m correct
Burial depth 2 m correct
Comments correct
Number of onshore cables 3 correct
Average length per cable 3.8 km correct
Comments 132kV, 182MVA, buried to a depth of 1.2m. The cables have been pulled through the ducted section in approximately 400m lengths, in one trench. correct
Array cable length 36 km correct
Estimated cable length LogIn
Transmission type (e.g. MVAC) MVAC correct
Nominal voltage 33 kV correct
Maximum voltage correct
Burial depth correct
Number of cores 3 correct
Conductor type Cu correct
Section 500/150 mm2 correct
Insulation EPR correct
Power rating correct
Number of fibre optics 24 correct
Minimum bend radius (MBR) correct
Comments correct
Homes powered annually 122387 correct
CO2 reduced per year 247343 tonnes correct
SO2 reduced per year 5752 tonnes correct
Expected life 25.0 years correct
Website Visit correct

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