POWL-VAC CIRCUIT BREAKER
Typical POWL-VAC one high feeder rated kV 2000-amp main bus, 750 MVA. Photograph illustrates typical metering and relaying with ample space for field incoming control wire.POWL-VAC switchgear features optional MOC, TOC and kirk key interlocking provisions.
The vacuum switching surge phenomenon has been clarified and problems in practical applications have been studied and solved.
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