EMP Shielded MEER Foundation (2023)
Civil
12kV, 22kV, 66kV
Generation Station Electrical Upgrade (2012)
Orange County, CA
Generation Station Electrical Upgrade (2012)
Project Type:
ElectricalLoad:
66kVLocation:
Orange County, CAScope:
- Install new Human Interface Rack (HMI).
- Remove existing obsolete HMI/PLC cabinet.
- Replace three (3) existing compact Programmable Logic Controllers (PLCs) with new Quantum PLCs.
- Upgrade existing SAS elementary diagrams and rack wiring per latest SAS standards.
- Install LSR Auto/Solid switch for the existing 66kV HCB relays.
- Replace PLC annunciator alarm splitting diodes with auxiliary relays.
- Prepare the necessary programming for the substation’s automatic response to pre-defined conditions.
- Using a software simulator, verify the proper operation of this program.
- Replace 66kV Bus Tie GCX and JBCG relays with SEL-311C relays.
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