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ZN73D-12 Indoor Vacuum Circuit Breaker
ZN73D-12 Indoor Vacuum Circuit Breaker
ZN73D-12 Indoor Vacuum Circuit Breaker
 
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 Product Information
ZN73D-12 indoor AC high voltage vacuum circuit breaker is a type of indoor HV switchgear of rated voltage 7.2-12kV, three-phase AC 50/60HZ. The VCB conforms to GB/T 1984 high voltage AC vacuum circuit breaker JB3855 3.6-40.5kV indoor AC vacuum circuit breaker and IEC62211-100. The VCB can operate frequently with good on-off capability and fast reclose capability. The VCB structure is seperate into two parts that can either steadily installed of fabricated on the chassis frame as a seperate handcart.
 Product Features
  1、Holistic structure
  2、Sealed spark chamber
  3、Effective vacuum arc-extinguish
  4、Good mechanical behavior
  5、Various mounting approach
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