China National Standards

China Electrical endurance testing GB Standards List

  •  China "Electrical endurance testing" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39891-2021 Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
    52kV及以上断路器电气耐久性试验方法    		 China National Standards
    Electrical endurance testing
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