Shanghai EK Electric Group Co.,ltd/Shanghai Huyue Imp&Exp Co.,ltd
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Indoor Vacuum circuit breaker

— Circuit Breakers, switch
Product Category: Breakers
Sales Method: Export, Manufacture
Min. Order Unit Price

Product Detail

Product Attribute:

  • China (mainland) More >
  • 03/11/2009
  • 01/01/2011

Product Content Description:

Generalization:
This series of indoor HV vacuum circuit breaker is an HV
switch equipment with rated voltage 12kV, three phase AC
50Hz. It is developed and manufactured by introducing the
technology of Sweden ABB company and integrating with
domestic industrial development state and producing
capacity. This product integrates breaking body with
operating mechanism. With compound insulation mechanism, it
is characterized by no pollution, no explosion danger and
high insulation level.
The operating mechanism for this series of products is
spring energy-storaging model, it can be operated by
alternative current as well as manual operation.
Specification:
Rated voltage 12KV
Maxi working voltage 12KV
Rated short-circuit breaking current 31.5KA 40KA 50KA
Rated operating order O-0.3s-CO-180s-CO
Mechanical life times 10000 times
Three phase switch on and off synchroneity ≤2ms
Contact closing bouncing time ≤2ms
Average breaking speed 0.9~1.2m/s
Average closing speed 0.6~0.8m/s

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