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Exceptionally customized medium voltage switchgear from indoor to walk-in EPC line-ups; Match & line extensions; Roll-in Replacement Breakers or simply spare parts
National Breaker Services has the facility, capabilities, personnel, and expertise to fulfill your needs.
**** Switchgear Like it Used to Be® **** There is no more rugged, Utility Grade, cost-effective choice than Citadel for roll-in Vacuum Conversions, highly customized free-standing switchgear or full line-ups in EPC construction. The Citadel was specifically designed to be the Power Engineer’s choice from 4,160 to 38 kV. To 5,000 amps, 63 kA @ 15 kV & 3,000 amps, 44 kA at 38 kV all self-cooled.
**** MEASURE TWICE, CUT ONCE! **** Perfect fits save tons of money. Match and Line gear perfectly measured, engineered, fabricated, and turnkey installed with start-up and training as needed.
Engineered and fabricated for one of America’s premier Urban Electric Utilities with a 12-inch base, topped by a stainless steel drip edge this house exceeds life expectations. Two identical Unit Substations facing each other across a common isle provides 100 % redundancy. Each unit sub contains a medium voltage section known as a TPPU (Transformer Primary Protection Unit).
Transformer Primary Protection Units to 38 kV - 2,000 amps. TPPU’s have the industry’s smallest footprint and largest protection.
Free Standing Switchgear and “Dog Houses” to: 38kV 4000A 44kA.
