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  • What is a flame-retardant and fire-resistant cable?

    What is a flame-retardant and fire-resistant cable?

    1. Flame retardant: Under the specified test conditions, the sample is burned. After the fire source is removed, the flame spread on the sample is only within a limited range and extinguishes itself, that is, it has the characteristics of preventing or delaying the occurrence or spread of flame abi... READ MORE

    10-10-2020 Industry News
  • How to install wires in the room?

    How to install wires in the room?

    1. Walk on the roof. The roof is not slotted in the roof, but along the wall along the inner corner. Then the ceiling hides the pipe. Jinhuanyu wire reminds you that if the water circuit fails, it is easy to find if the water circuit fails. The point of failure, maintenance is more timely and conve... READ MORE

    29-09-2020 Industry News
  • What is the difference between a soft wire and a hard wire?

    What is the difference between a soft wire and a hard wire?

    Home improvement wires can generally use BVR, BVVR, BV, BVV, etc., among which there are soft wires and hard wires. BVVR and BVVR are soft wires, and BV and BVV are hard wires.BVR and BVVR are single-core, multi-strand flexible wires, and BV and BVV are single-core, single-stranded hard wires. Comp... READ MORE

    24-09-2020 Industry News
  • What are the safety requirements when using wires and cables?

    What are the safety requirements when using wires and cables?

    A cable is usually a rope-like cable formed by twisting several or several groups of wires (at least two in each group). Each group of wires is insulated from each other and is often twisted around a center. The whole outer bread has a height Insulating cover layer. It is mostly erected in the air ... READ MORE

    17-09-2020 Industry News
  • How to distinguish the quality of wires and cables?

    How to distinguish the quality of wires and cables?

    1. Looking at the appearance, qualified cable and wire packaging is better, with a certificate of conformity, and the wire has printed company information, product information, product model, product specifications, 3C certification and other information.2. Weighing, wire and cable as a special pro... READ MORE

    09-09-2020 Industry News
  • What are the causes of high-voltage cable failure?

    What are the causes of high-voltage cable failure?

    1. The site conditions are relatively poor. The environment and process requirements for cables and connectors are very high when they are manufactured in the factory, and the temperature, humidity and dust on the construction site are not easy to control.2. Failure to strictly follow the process c... READ MORE

    02-09-2020 Industry News
  • What is the importance of wire and cable insulation?

    What is the importance of wire and cable insulation?

    The electrical properties of cable and wire can be significantly affected by insulation. As a result, high-frequency communication cables will require polyethylene (PE) insulation because attenuation and capacitance are minimal when using this type of insulation. In addition, insulating materials a... READ MORE

    26-08-2020 Industry News
  • What is the insulation type of power cables and wires?

    What is the insulation type of power cables and wires?

    Insulation type of power cable and wire:Insulation typeAn insulator is a material (a non-conductive material) that can resist the flow of electric current. It helps resist current leakage and prevents it from contacting other conductors. This helps to maintain the integrity of the wires against env... READ MORE

    20-08-2020 Industry News
  • What are the outer sheath structures of wires and cables?

    What are the outer sheath structures of wires and cables?

    The outer sheath structure of cable and wire is mainly to protect the cable core from external influence and mechanical damage. The following types are commonly used:1. Fiber woven layer: This kind of protective layer structure is simple, soft and thin. As long as the maintenance effect is simple, ... READ MORE

    12-08-2020 Industry News
  • How to classify household wires?

    How to classify household wires?

    There are many types of wires, which can be divided into many types according to different applications. Compared with wires for other purposes such as engineering, household wires have relatively lower requirements for the functions of wires. Specifically, household wires are classified as follows... READ MORE

    06-08-2020 Industry News