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  • What are the causes of cable heating?

    25-09-2020

    The surface temperature of the cable is basically safe below 60 degrees. From the perspective of power supply maintenance, of course, the lower the temperature, the better. The reasons for the cable h...

  • What are the types of fireproof cables

    18-09-2020

    Fire-resistant wire and cable is a general term for cable products with fire-resistant performance, which can generally be divided into two categories: flame-retardant cables and fire-resistant cables...

  • What kind of cable is ZRYJV

    12-09-2020

    Flame-retardant XLPE insulated and PVC sheathed copper core power cable 1. ZR-indicating flame-retardant cable, the flame-retardant grade is divided into three categories: A, B, C, among which the A-t...

  • Where are rubber cables used?

    04-09-2020

    The rubber cable is suitable for electrical appliances, power tools, all kinds of mobile electrical equipment, and the connection lines of electric welding machines and welding tongs with AC bai rated...

  • What are the composition and main classification of power cables

    28-08-2020

    Power cables generally consist of three parts: core, insulating layer and protective layer. The core is used to conduct electricity; the insulation layer is to isolate the core conductor from the prot...

  • What are the basic process flow of wire and cable manufacturing

    22-08-2020

    1. Copper and aluminum monofilament drawing Commonly used copper and aluminum rods for wires and cables, at room temperature, use a wire drawing machine to pass through one or several stretch die hole...