The prototype of HDB-1A/1B hydraulic operating mechanism is successfully produced  for 126kV and 252kV circuit breaker.

The prototype of HDB-1A/1B hydraulic operating mechanism is successfully produced for 126kV and 252kV circuit breaker.

Author : Leeman Hydraulic Time : 2015-01-13

August 1, 2014The prototype of HDB-1A/1B hydraulic operating mechanism is successfully produced for 126kV and 252kV circuit breaker.
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