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Project: Gretna 400/132kV Substation Extension Work

  • Project: Gretna 400/132kV Substation Extension Work
  • Owner: Scottish Power Energy Networks
  • Client: Scottish Power Energy Networks
  • Engineer: IEC
  • Location: Dumfries and Galloway, Scotland

Extension of the existing 132kV busbar and installation and commissioning of a new 132kV bay at Gretna 400/132kV substation to facilitate the connection of Ewe Hill Windfarm.

Project Scope

Balance of Plant contract for the electrical works to all SPEN and IEC standards including;

  • Installation and commissioning of 132kV disconnectors, 132kV earth switches, 132kV surge arrestors, 132kV CT’s, 132kV VT’s and 132kV busbars and support structures
  • Modification to existing LVAC and DC boards to facilitate new 132kV bay
  • Installation and commissioning of 132kV Control and Protection panels
  • Review and development of Consultant’s design
  • Overall commissioning of station including existing SPEN control and protection schemes, interlocking, fibre optic communications and intertripping between remote ends and main station

Gretna 400/132kV Substation Extension Work

  • Photo of Gretna 400/132kV Substation Extension Work
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