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How To Solve Cable Accessory Discharge Faults?

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Power accessories discharge failure is one of the main problems that have plagued the normal power supply sector for many years. Especially in recent years, the number of cable lines has increased and the number of years of operation has become longer, the huge and complex cable network will often occur failures. Cable operation in the occurrence of the cable body, cable accessories, other cable accessories, and other faults significantly increased a lot. Then, how to diagnose the fault in time to solve the problem is very important. Corona charging and discharging of cable accessories are often generated in the terminal head surface layer. The reason key has: the terminal head surface dirty, three cores bifurcation as the spacing is small, core and core middle gap to produce a capacitor, the generation of mineral acid triggered, the surrounding environment wet and cold, etc. 1. If the corona occurs on the surface layer of the outdoor termination and joint. Can be in the finishing, aft...

Some Knowledge About Cable Terminal Lugs

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Cable terminal lug is a kind of connector, for the convenience of wire connection should be born. Usually consists of insulating parts, conductive parts, solder feet, and other parts, for spring-type terminal blocks and shrapnel. The cable terminal lug is a process design, ZMS experts recommend the following cases to consider the use of. 1. The location of the wire due to debugging, maintenance, and other factors, the need for frequent disassembly, and installation of the wire. For example, two wires, sometimes need to connect, and sometimes need to disconnect, then you can use the terminal to connect them, and can be disconnected at any time, without having to weld them up or wind them together, very convenient and fast. The majority of the material of the terminal is copper and aluminum, according to the material of the inner core of the cable to choose the appropriate copper lug connection. If the cable is copper, the equipment contact surface is aluminum, then you need copper and ...

OPGW Optical Cable Suspension clamp (Pre-Stranded Pendant String Optical Cable Overhead Fixture)

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Our company's OPGW cable Suspension clamps are made of high-quality cast aluminum alloy, which improves the mechanical properties and corrosion resistance of the Suspension clamps and greatly extends the life of the clamps. Double-layer guard line structure for a long time unbalanced load running fiber optic cable to play a greater protective role, and easy to install, no professional installation tools, maintenance-free, reduce construction costs, is the major communication construction lines, welcome new and old customers to buy! OPGW fiber optic cable dangling line clip structure composition: inner guard line, outer guard line, U-ring, right angle hanging ring, aluminum alloy shell, rubber clip block, grounding wire, screws, nuts, etc. Dangling line clip: OPGW cable dangling line clip is mainly used for straight-line tower overhead fiber optic cable line, for the purpose of hanging fiber optic cable. Pre-stranded overhanging clamps and ordinary overhanging clamps are similar t...

The Relationship Between the Specifications of Cold Shrink Cable Accessories and the Cross-Sectional Area of Cables

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  As a mainstream insulation product used in cable terminations and cable intermediate joints, what are the specifications of cold shrink cable accessories ? How does it correspond to the size of our cable models? Today, we will come to popularize it for everyone. First of all, we know that there are actually many kinds of cables, different voltage levels, different structures, different uses, different cross-sectional areas and so on. How should we select the cold shrink accessories? Here it is necessary to affirm that the cold shrinkage cable accessories are mainly applicable to power cables, with YJV22 cross-linked polyethylene insulation vinyl chloride sheath with armored power cable as the representative. Other types of cables, if the structure is too different, is not necessarily used, you need to correspond to see the size of the cable and the structure of the diagram to determine again. Similarly, our cold shrink accessories are assembled from a variety of types of cold ...