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Wire and cable manufacturers teach you to distinguish good and bad cables

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Wire and cable manufacturers teach you to distinguish good and bad cables

作者: Release Date: 2018-11-02 Author: Click:

Wire and cable manufacturers teach you to distinguish good and bad cables


The main function of wire and cable is to transmit power, so you should choose superior wire and cable. However, there are many cable manufacturers on the market. How do you distinguish between superior and inferior cables? Wire and cable manufacturers to teach you.

To distinguish the good and bad cables, one must look at it. The contents include whether the cable has a quality system certification certificate, whether the certificate of conformity is standardized, whether the product name, address, inspection stamp and production date of the wire and cable are printed on the product, and whether the cable jacket is printed with data such as trademarks, specifications and rated voltage . If possible, you can also check the cross-section material of the copper core conductor inside the cable. The bright and soft color is the superior cable. Henan wire and cable .

The second is to try, that is, to judge the quality of the cable by feel. Repeatedly bending the cable by hand, the cable is soft, with good anti-fatigue strength, high elastic rubber, and no obvious cracks on the insulation.

Also, you can compare the price. Inferior cable wires have cut corners in production, so the sales price is low. However, the cable wires in the promotional activities held by wire and cable manufacturers, although the price is low, but the quality is trustworthy.

河南电线电缆

Precautions for installing cables in spring


Cables are the main equipment for transmitting electrical energy and electrical signals. The installation of cables has a bearing on the safety of electricity use and worker safety. Wire and cable manufacturers remind you that you should pay attention to the following issues when installing cables in spring. Henan wire and cable.

When installing the cable in spring, you should try to avoid installing the cable in windy weather, especially outdoor or in the wilderness. Excessive wind can easily threaten the safety of workers. Wire and cable manufacturers recommend that workers pay attention to wearing safety gear and fasten their seat belts when installing at high altitudes. Work at high altitudes should be prohibited in high winds and dusty weather to prevent accidents.

It is also not suitable for construction in rainy days, because the cable is prone to short circuit or even fire accidents when it is wet. If the construction period is urgent, the wire and cable manufacturer recommends that you construct the tent at the construction site. After the construction is completed, you should carefully check the connection part of the cable to prevent the connection from being tight or even the wire exposed. In addition, the cable connection part and the terminal part must be tightly wrapped to prevent moisture and short circuit.


URL of this article: http://herzheart.com/南方双彩网/429.html

Keywords: Zhengzhou wire and cable , Henan wire and cable , wire and cable manufacturer

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