HOW TO JUDGE THE QUALITY OF HIGH-VOLTAGE POWER CABLES

Power cables have been widely used in many industries, and their use has brought us great help. Today, we will introduce the use effects of high-voltage power cables and how to choose high-quality products. ?

The application of high-voltage power cables has become an indispensable part of our lives. Its use has brought us great effects, but if we choose poor quality products, it will also bring us some unnecessary trouble. When we make purchases, we need to see whether the certificate of conformity and trademark on the appearance and packaging of the cable are standardized.

Check whether there is 3C certification and quality system certification; see whether the factory name, factory address, inspection stamp, production date are printed on the trademark; see whether the trademark, specification, voltage, etc. are printed on the wire and cable. Also need to look at the color and appearance of the cable. According to reports, the copper core is reddish in yellow, indicating that the quality of the copper used is better, while the whitening in yellow is the reaction of low-quality copper.

For aluminum core wires, the regular ones must be bright, and flash silver-white under the light, while those that are dark and look dark are not of good quality. Check whether the surface of the wire and cable is smooth, and the cross section of the copper core of the wire and cable. The color of the first-class copper is bright and soft, otherwise the quality of the wire and cable is unqualified.

The above content is our introduction to the relevant knowledge of high-voltage power cables. Its use effect is directly related to its quality. Therefore, we must pay attention to the quality when choosing products. It can play a better role and value in use.