T321 2023 Ballylumford 110kV GIS Substation Switchboard

Description

Ballylumford Substation is a critical transmission node on the network enabling access for conventional generation and the Moyle Interconnector to the Northern Ireland Transmission Grid. The 110kV indoor AIS switchgear located at Ballylumford was manufactured in 1966 and has been highlighted for replacement based on asset condition. This contract is for design, engineering, procurement, delivery, construction, installation, testing and commissioning of a new 110Kv GIS substation. The works will include: • Installation of new 110 kV GIS. • 110 kV cable circuits between new GIS and existing circuit connections. • Associated Substations HV, P&C, Communications, Civil & Structural and HV Cables works • Construction of a building to house the GIS • Remote end protection & control works Lot 1: Ballylumford Substation is a critical transmission node on the network enabling access for conventional generation and the Moyle Interconnector to the Northern Ireland Transmission Grid. The 110kV indoor AIS switchgear located at Ballylumford was manufactured in 1966 and has been highlighted for replacement based on asset condition. This contract is for design, engineering, procurement, delivery, construction, installation, testing and commissioning of a new 110Kv GIS substation. The works will include: • Installation of new 110 kV GIS. • 110 kV cable circuits between new GIS and existing circuit connections. • Associated Substations HV, P&C, Communications, Civil & Structural and HV Cables works • Construction of a building to house the GIS • Remote end protection & control works The above list description is given for guidance only and should not be concluded as finite. The full detail of the requirements are included within the works information included with the draft tender documentation.