GIS Circuit Breaker Without Disconnector and earthing

GIS Circuit Breaker without disconnector and earthing

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• GIS Circuit Breaker without disconnector and earthing

  Technical Data

  No.	Item	Unit	Data
  1	Rated Frequency	Hz	50
  2	Rated Current	A	630
  3	Rated Short Time Withstand Current	KA	20/25
  4	Rated Peak Withstand Current	KA	63
  5	Rated Short Circuit Duration	s	2
  6	Rated Short Circuit Making Current	KA	63
  7	Operation Time	Times	5000

  Environmental Conditions

  1. The altitude does not exceed 2000m, earthquake intensity does not exceed 8 degree.

  2. Ambient temperature is below 40 °C , above -30°C. Daily average value of relative humidity is 95%, month average value is below 90%.

  3. Not suitable for places with frequent violent vibration, steam, gas, chemical corrosion , salt spray, dirt and dust, fire, explosion that could significantly effect the performance.

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  GIS Circuit Breaker without disconnector and earthing

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