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The following conditions should be met before the control cable is installed?


The following conditions should be met before the control cable is installed? If the insulation resistance of the cable core we use does not reach the specified resistance value, it is called poor insulation. This usually happens because, before welding, the cable is not well handled due to moisture, which causes the cable to get wet, which causes the insulating paper to become moldy or deteriorated, thereby reducing the insulation resistance.


2022-05-24

【Increase knowledge】What is the reason for the heating of the cable? How to buy power cables?


When the power cable is under load current, the cable temperature is always higher or exceeds the allowable operating temperature, if the cause is not identified and rectified in time, the cable will continue to run, resulting in thermal insulation failures, short circuit trips and fires. Power cable manufacturers understand that, in use, cable heating can be caused by:


2022-05-24

What is rigid mineral insulated cable? What models and advantages are there?


Advantages of mineral insulated cables: 1. Excellent fire resistance is the main feature of mineral insulated cables. Since the cable is composed of inorganic substances (metallic copper and magnesium oxide powder), it will not cause fire, and it is impossible to burn or support combustion. This is a true fireproof cable.


2022-05-24

Characteristics of power cables and how to choose power cables


Power cables and wires and cables play an important role in people's life and production. Do you know what to pay attention to when purchasing power wires and cables? When selecting wires and cables, generally pay attention to the selection of wire and cable models and specifications (conductor cross-section).


2022-05-24

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