www.4coffshore/windfarms/substation-global-tech-i-substation-sid98.html
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General Information | Substation Name | Barrow Substation | Latitude | 53.988 ° | Longitude | -3.270 ° | Comments | | Cost of the Substation | EUR(mill) 12 | Cost Description | AREVA's Transmission and Distribution division (T&D) won a contract in the region of 12 million euros to design, manufacture and install the United Kingdom's first offshore high-voltage substation. | Foundation | Foundation Type | Monopile | Foundation Weight | 686 t | Foundation Comments | The weight is broken down as follows: transition piece 208 ton, naked steel top frame 105 ton, monopile 355 ton and J-tubes 18 ton. | Topside | Topside Weight | 480 t | Topside Dimensions (LxWxH) | 23x15x10 m | Helideck | No | Electrical Specifications | Number of Transformers | 1 | Transformer Power | 120 MVA | Transformer Ratio | 33/132 kV | Switchgear | 132 kV & 33 kV GIS | Other Equipment | 33kV Board 14 panel including protection. Relay and control panel suite room. LVAC and DC plant room (incs UPS for navigation ligths). 225kVA standby diesel generator. 5MVAr shunt capacitor bank modules. INERGEN/ water mist fire suppression system. Auxiliary transformer. | | | |
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General Information | Substation Name | Thanet Substation | Latitude | 51.437 ° | Longitude | 1.622 ° | Comments | | Cost of the Substation | | Cost Description | | Foundation | Foundation Type | Jacket | Foundation Weight | 650 t | Foundation Comments | | Topside | Topside Weight | 1300 t | Topside Dimensions (LxWxH) | 27x30x14 m | Helideck | Yes | Electrical Specifications | Number of Transformers | 2 | Transformer Power | 180 MVA | Transformer Ratio | 33/33/132 kV | Switchgear | 18 x 33 kV bays | Other Equipment | 2 x 132 kV disconnector bays. 4 x earthing transformers. | | | |
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General Information | Substation Name | Gunfleet Sands I + II Substation | Latitude | 51.730 ° | Longitude | 1.238 ° | Comments | | Cost of the Substation | EUR(mill) 25 | Cost Description | | Foundation | Foundation Type | Monopile | Foundation Weight | 414 t | Foundation Comments | Foundation's weight includes the monopile (259t) and the transition piece (155t). | Topside | Topside Weight | 1315 t | Topside Dimensions (LxWxH) | 20x30x15 m | Helideck | | Electrical Specifications | Number of Transformers | 2 | Transformer Power | 120 MVA | Transformer Ratio | 132/33 kV | reactor techSwitchgear | 132 kV GIS | Other Equipment | 1 standby diesel generator. | | | |
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