International standard for sell socket mould: There are currently two international standardization organizations, the International Committee for Standardization (ISO) and the International Electrotechnical Commission (IEC)

National standard: The state stipulates the requirements that a product or a similar product should meet to ensure its applicability. It is divided into two types: mandatory (GB) and recommended (GB/T). for sell socket mould rated voltage and current selection standard

The preferred rated voltage of for sell socket mould is: 130V, 250V and 440V (if other voltage ratings are estimated, the rated voltage should not be less than 120V)

The preferred value of rated current is: 6A, 10A, 16A, 20A, 25A, 32A and 63A, the rated current should not be less than 6A, but the rated current of the instantaneous or switch used to operate the bell, electromagnetic remote control switch or delay switch can be Is 1A, 2A and 4A safety mandatory certification

Electrical products must undergo safety certification, that is, "CCC" certification. "CCC" certification is a certification issued by China Quality Certification Center (CQC) to manufacturers of electrical equipment. Enterprises that obtain certificates should meet national standards. "CCC" certification is also my country's certification. It is an effective monitoring method for domestic and foreign products sold in the domestic market, and it is also a necessary passport for electrical accessories to enter the Chinese market.

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