Cianbro rebuilt a 69/12 kV substation including all above and below grade electrical work.
Project Details
Installed new underground cable raceways
Built new control cabinet with SEL relays and other components as well as a new battery cabinet and AD & DC cabinets
Demolished 69 kV bus along with a 69 kV switch, two (2) CCVT's, miscellaneous junctions boxes, two (2) station service transformers and two (2) 12 kV gang operated switches
Installed a new 69 kV tie switch, a new MOAB operated 69kV switch with suppression bottles, two (2) new 12 kV switches with suppression bottles and MOAB's
Pulled and terminated all new cabling from new control panel to all existing/new equipment
Replaced transformers, switches, bus and taps
Lean, Innovative and Unique Project Solutions
Cianbro maintained site security and completed all work under energized conditions. The project team worked closely with the owner to coordinate outages and to support testing and commissioning.