China National Standards

China Power frequency overvoltage GB Standards List

  •  China "Power frequency overvoltage" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 41911-2022 Power frequency overvoltage protective devices (POP) for household and similar purposes {译}
    家用和类似用途的工频过电压保护电器（POP）    		 China National Standards
    Power frequency overvoltage
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