Economic Webinar
Second substation on a data center campus. Two 138kV circuits feeding group operated air break (GOAB) switch mounted on A-frame dead-end structures. 2000A 138kV high voltage circuit breakers feeding two owner-furnished 150MVA, 138/24.9kV Siemens transformers. Overhead distribution to (4) 3000A MDC buildings each with (4) 1200A, 15kV feeder breakers connected to an outdoor control enclosure with SEL Relays.
