Other System Upgrade Facilities. The Large Generating Facility will interconnect via the ▇▇▇▇▇▇▇ Avenue Substation. The Connecting Transmission Owner shall engineer, design, and procure all materials, and construct and install modifications or additions to expand the existing ▇▇▇▇▇▇▇ Avenue Substation from a 5-breaker right bus to a 6-breaker ring bus configuration. The expansion of the ▇▇▇▇▇▇▇ Avenue Substation will include the following major electrical equipment: • demolition of existing breaker and disconnect switch foundations; • foundations: bus support structures, equipment structures, and circuit breakers; • grounding: SUF grounding shall be in accordance with IEEE Std. 80 and Connecting Transmission Owner standards and would be an expansion of the grounding system existing in ▇▇▇▇▇▇▇ Ave Substation, and be coordinated with the CTOAF grounding work in the yard. A grounding study shall be conducted to ensure that grounding requirements of Connecting Transmission Owner are met; • conduit and cable trench systems; • one (1) 145 kV, 3000 A, 63 kA SF6 circuit breaker and accessories (approved manufacturer: ABB); • two (2) 138 kV, 3000 A, TPST, vertical break disconnect switches, with arcing horns and auxiliary switch contacts (approved manufacturers: ▇▇▇▇▇▇▇▇▇▇ Price, Southern States); • three (3) 138 kV PTs, relay accuracy (approved manufacturers: ITEC, Trench); • 138 kV bus structures; • disconnect switch and PT structures; • salvage, and relocation of one 145 kV, 3000A, SF6 gas filled circuit breaker; • salvage, and relocation of one 138 kV, 3000 A, TPST, vertical break disconnect switch; • two (2) bus differential and breaker failure protection panels; • protection relays and control switches; and • power, protection, control, and communication cables.
Appears in 3 contracts
Sources: Interconnection Agreement, Interconnection Agreement, Interconnection Agreement