Constructed to increase personnel safety while decreasing space requirements, non-arc-resistant Advance 27 features 36 in. wide footprint and 2-high 1,200 A breaker design. This 27 kV metal-clad switchgear features Delrin arc-snuffing PT/CPT contact design, separate LV compartment, and AMVAC circuit breaker. Latter utilizes embedded vacuum interrupters and magnetic actuator that eliminate maintenance on operating mechanism and prevent coil/motor failure.
This story is related to the following:Medium Voltage Switchgear |