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How to identify the quality of the power cord

source:Products Information     Popular:adapter     release time:2021-05-26 10:18:26     Article author:sznbone    

  How to identify the quality of the power cord

  Back to list source: Original Release Date: 2020.04.17

  Nowadays, the quality of power cords on the market is uneven. How to choose a high-quality power cord,

  Plastic Editor will sort out for everyone.

  National standard two insert + 8 suffix

How to identify the quality of the power cord(图1)

  1. Look at the quality certificate of the home appliance. If the quality of the home appliance is qualified, then the quality of the power cord of the home appliance should also be inspected, and there will be no major problems.

  2. Check the cross-section of the wire. The surface of the copper core or aluminum core of the qualified product should have metallic luster. The black copper or white aluminum indicates that it has been oxidized and is a non-qualified product.

  3. Look at the appearance of the power cord. The product whose insulation (sheath) layer is soft, flexible and flexible, and the surface layer is tight, smooth, without roughness, and has pure gloss. The surface of the insulation (sheath) layer should be Clear and scratch-resistant markings, products made with non-standard insulating materials, the insulating layer feels transparent, brittle, and non-tough.

  4. The core of the power cord is made of pure copper raw materials and has been strictly drawn, annealed, and twisted. The surface should be bright, smooth, free of burrs, tightness of the stranding, soft and tough, and not easy to break.

  Five, depending on the length of the power cord, the length of the power cord required by the electrical appliances is different. It is best for the decoration owners to know the length of the qualified power cord before purchasing, so that they can know what they are when purchasing electrical appliances.

  In order to ensure the normal use and living safety of home appliances, decoration owners must pay attention to the selection of power cords and carefully check their quality when purchasing home appliances. If the quality of the power cords is not up to standard, it is best not to buy this home appliance, so as not to Bring trouble by yourself.


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