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How to check the power adapter?UL ADAPTOR company

source:power adapter     Popular:adapter     release time:2021-10-12 10:04:11     Article author:sznbone    

  How to check the power adapter?

  1. Check the compulsory certification mark and product identification.

  Mobile phones are products within the scope of the national CCC compulsory catalog. They must pass the national compulsory product certification and affix the CCC certification mark. Consumers must confirm whether there is a CCC certification mark when purchasing, and go through the website of the China National Certification and Accreditation Administration Commission.

How to check the power adapter?UL ADAPTOR company(图1)

  2. Focus on checking the quality of the power adapter.

  Visually inspect the pins and connectors of the power adapter to be processed finely, smoothly, and free of rust. Note that the power plug on the power adapter should conform to our national plug style. Non-sheet forms such as column type.

  The surface of the plastic part of the power adapter shell is flat and smooth without burrs and uniform color. The shell joints should be tight and there should be no gaps when pressed. The weight of the power adapter itself should not be too light, and there should be no hollow feeling when knocking.

  The power adapter needs to observe whether its nameplate is in Simplified Chinese, and it needs to include the rated voltage or rated voltage range, the symbol of the nature of the power supply, the rated frequency or rated frequency range, the rated current, the manufacturer’s name or trademark, the model, the safety instructions, etc., and the markings It is clear and not easy to erase, and there should be sufficient safety warning instructions on the nameplate (Class II equipment with double insulation or reinforced insulation structure should be marked with "").


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