Generator Circuit Breaker Replacement and Associated Equipment at Middle Fork Powerhouse, Auburn, CA

The Agency will receive sealed Bids for the purchase and delivery of two (2) generator circuit breakers with two (2) motorized disconnect switches, twelve (12) relay class current transformers (CT), and all necessary busbar to retrofit the new equipment into the existing enclosure. The new equipment shall interface with existing segregated phase bus entering the generator circuit breaker enclosures through the floor, and tie into the existing isophase bus exiting the top of the enclosure. The retrofit package should include all ancillary hardware for installation and provide miscellaneous wiring from new equipment to terminal blocks in existing enclosure for customer connection to the plant. The equipment should include detailed installation instructions for Agency personnel to perform the demolition of the existing equipment and installation of all new equipment. Q&A due by 06/17/21 . Bonds required. Prevailing wages.