News
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Cable withstand voltage test: ensuring safe operation of power system
Read moreIn modern power systems, cables play a vital role. However, facing complex environments and long-term operating pressure, whether cables can work normally under high voltage has become one of the keys to ensuring power safety. In order to ensure that cables can adapt to high-voltage environments and operate stably, withstand voltage test (power frequency withstand […]
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Deciphering the competition between national standard and non-standard, the cable industry actually hides so many tricks?
Read moreIn the cable industry, there will be a variety of wires and cables, and there will also be a variety of prices. The main reason for the price difference is “national standard” and “non-standard”. Many practitioners have expressed their helplessness: it is obviously a genuine national standard product, but it is always robbed of the […]
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Basic knowledge of RF coaxial cable connectors
Read moreRF coaxial cable connectors are functional components that connect, disconnect or switch circuits with the help of electrical signals or mechanical forces. RF coaxial cable connectors transmit electrical signals or electronic energy. Therefore, connectors can be found wherever there are electronic systems. In large electronic systems, tens of thousands of connectors are often required. It […]
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Knowledge popularization of PVC insulated wires, soft wires, and shielded insulated wires
Read morePVC-insulated wires Models BV (copper core PVC insulated wire), BLV (aluminum core PVC insulated wire), BVR (copper core PVC insulated soft wire), BVV (copper core PVC insulated PVC sheathed round wire), BV-90 (copper core heat-resistant 90℃ PVC insulated wire), BVVB (copper core PVC insulated PVC sheathed flat wire), BLVVB (aluminum core PVC insulated […]
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How to identify the quality of wires, 6 tips to teach you to become an expert
Read morePurity of copper core The inside of the wire is generally made of pure copper wire, because pure copper has good conductivity and heat dissipation performance. Good wires should have a relatively high purity of copper core, generally using oxygen-free copper, bright appearance, not easy to heat up during use, low resistivity, more energy-saving, […]
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How many years can household wires last? How often do they need to be replaced?
Read moreHousehold wires are like other building materials such as water pipes. They do not need to be replaced frequently during normal use. Generally, it is only during the secondary renovation that we consider whether the wires need to be replaced. There are also many users who do not replace the wires during the secondary renovation. […]
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The hidden dangers of long wires to household wiring, safe use of electricity cannot be ignored
Read moreIn home decoration wiring, there are strict regulations on the length, wiring method and location of wires, but many people tend to ignore the problem of long or coiled wires. In fact, this detail is crucial in daily home decoration. Unreasonable wire laying may bring multiple safety hazards, and even cause fires in serious cases. […]
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Precautions for selecting fire-resistant wires
Read moreHome decoration wire products undertake important data, image and other information transmission tasks in buildings and engineering safety systems. Due to the lack of attention paid by users or contractors to the purchase of home decoration wire products, especially flame-retardant and fire-resistant wire products, it is common to encounter a series of problems that endanger […]
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What is the qualified thickness of cable sheath?
Read moreThe insulation thickness of the produced power cable is unqualified. What is the impact of the unqualified thickness of the insulation layer on the cable? What kind of sheath is qualified? How do we make qualified cables in production? The hazards of unqualified sheath thickness Reduce the service life of wire and cable products […]
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Causes and hazards of moisture in wires and cables
Read moreWires and cables will be affected by different factors in different use environments, among which moisture is the biggest influencing factor, so the insulation and sealing of wires and cables must be done well. In urban power grid reconstruction projects, wires and cables, especially polyethylene insulated power cables, have been widely used. However, due […]
