Our projects for power system can range from something as simple as a breaker replacement or a transformer changeout to projects as complex as a "green field" multi-breaker ring substation or a high scale transmission substation retrofit. Below are a few sample projects completed by our team or in a joint effort between us and our business partners.
TRANSMISSION SUBSTATION |
COMBINATION SUBSTATION |
DISTRIBUTION SUBSTATION |
Type: Transmission Substation
Configuration: Single Breaker, Single Bus and Breaker-and-a-Half Critical Elements: (1) 230kV Breaker (12) 115kV Breakers (1) 325MVA, 230/115kV XFMR Bank (1) Cap Bank (1) SCADA/RTU Protection: Bus Differential, Bank Differential, Line Protection, Cap Bank Autoswitch,Transfer Trip Remedial Action Scheme (RAS): n/a |
Type: Transmission/Distribution Combo
Configuration: 6 Breaker Ring Bus Critical Elements: (6) 115kV Breakers (4) 34.5kV Breakers (1) Bank 1 Cap Bank SCADA Protection: Line and Bus Section Protection Remedial Action Scheme (RAS): Open Dead Bus (ODB) |
Type: Distribution
Configuration: Looped Critical Elements: (2) 115kV Breakers (1) 115/12.5kV Bank (1) Circuit Switcher (1) Metalclad Switchgear (1) Cap Bank SCADA Protection: Bank Differential, Line Protection, Cap Bank Autoswitch Remedial Action Scheme (RAS): Open Dead Line (ODL) Close Hot Line (CHL) |