Switchgear Cleaning/Testing and Partial Discharge Testing RFP

Description: Switchgear Cleaning/Testing and Partial Discharge Testing The facility is powered via one (1) incoming 14.2kV Utility electrical service. The incoming Utility Feeder enters the facility through a transformer in the back of the powerhouse then into the Generator bldg. (Switch gear room) from underground. The total switchgear in the Generator bldg. consists of (14) Square D Type VR vacuum circuit breakers. Protection is provided via (12) Schweitzer Engineering Laboratories SEL-551 protective relays. Backup power is provided by (3) Cummins 13.8 Kvolt diesel generators. Protection is provided by (3) Schweitzer Engineering Laboratories SEL-587 current differential/over current relays. (1) Transfer switch in gen bldg. (29) Transformers on property. There is (1) battery system with (3) Cummin Onan 300-5878-01 control assembly battery chargers. Each generator has (4) Caterpillar 153-5720 Heavy Duty batteries. There are (2) SEL 351 protection relays on generator main and utility main.