ProjectBlaine Street 12kV Substation

ProjectBlaine Street 12kV Substation

Located: New Hampshire

RLC provided engineering services required to retire the 1950’s vintage 4kV S/S equipment at Blaine Street Substation and replaced it with a new 34.5-12.47kV 10/12.5MVA transformer and new 15kV switchgear.

Scope of Services:

  • Removal of the existing 34.5-4.16kV unit substation
  • Reconfigured/Rebuild the 34.5kV bus
  • Installed a new 34.5kV Siemens VCB
  • Installed a new 34.5-12.47kV power transformer
  • Installed a new 15kV metalclad switchgear with three feeder positions (2-distribution, 1-Future, 1-transformer position)
  • Provided a complete protection package with redundant protection on the feeders
  • Coordinated and reviewed drawings from awarded switchgear manufacturer