Inspection and Test Plan for Gas Circuit Breaker 

The inspection and test plan for Gas Circuit Breaker article provides you information about gas circuit breaker test and gas circuit breaker inspection in manufacturing shop. The draft Inspection and test plan for gas circuit breaker provided as well. Download from above link. 

gas circuit breaker inspection and test plan

You may need to review this sheet in conjunction of Third Party Inspection for Gas Circuit Breaker article.

The IEC, NEC, NEMA, FDF, ISO ANSI, CI, IPCEA standard requirements normally are applied for inspection and test plan in manufacturing shop.

The witness of some inspection and test by third party inspector is mandatory and cannot be waived.

Some others must only monitored and fully witnessing are not necessary, for these thing, the inspection man-days etc. depends to the purchaser decision, some prefer stringent monitoring and even assign resident inspector in manufacturing shop and some others relay to quality control system of the manufacture and assign only few days for monitoring points.

These are some of inspection points in the inspection and test plan for Gas Circuit Breaker which need to be witnessed, checking, monitored and reviewed by third party inspector in Gas Circuit Breaker manufacture shop.

 Important Points

  • Checking of outline dimensions, interface dimensions, bus bar dimensions and Clearances and other specified dimensions
  • Checking tightness/torque of terminals
  • Checking degree of protection
  • Witnessing gas circuit breaker air Pressure test
  • Witnessing gas circuit breaker leakage test
  • Witnessing Gas Circuit Breaker Stored Energy System Test
  • Witnessing Gas Circuit Breaker Power Frequency Voltage Dry Tension the Main Circuit
  • Witnessing Gas Circuit Breaker Voltage Test on Control and Auxiliary Circuit
  • Witnessing Gas Circuit Breaker Measurement of Resistance of the Main Circuit
  • Witnessing Gas Circuit Breaker Mechanical Operation Test
  • Witnessing Gas Circuit Breaker Timing Test (Operating Test)
  • Gas Circuit Breaker Compressor Operation Test


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