Offshore Wind Farm Substation - Spencer Group

Offshore Wind Farm Substation

Eon constructed a 275/132kV substation for their Humber Gateway offshore wind farm. The onshore substation in Hedon, East Yorkshire  includes two 275/132kV feeders connecting to National Grids 275kV GIS Substation at one end of the site and to two off 132kV cable circuits at the other end of the site. The substations contain 2 275kV/132kV transformers and associated switchgear and protection plus a 33kV network fed off each SGT tertiary winding to feed Static Compensation and Filter equipment via a 33kV GIS switchboard.

Spencer were awarded the subcontract package to deliver the site infrastructure works. This package includes: 2 single story buildings, earthworks, fencing, piling for foundations, access roads, drainage and bunds.

 Key project details

  • •  Bunding and Earthworks
  • •  Steel erection
  • •  Piled Foundations
  • •  Drainage
  • •  Fencing
  • •  2 single Story Buildings