cable joint basic information

Chinese name: cable joint. Installation site: indoor and outdoor. English name: cable connector installation materials: dry packet type Heat Shrinkable. Alias: Cable Head.

  Cable joint classification

1. According to the installation site, it can be divided into indoor type and outdoor type.

2. According to the production and installation materials, it can be divided into Heat Shrinkable type (the most commonly used one), dry packet type, epoxy resin casting type and cold shrinkable type.

3. According to the core material, it can be divided into copper core power cable head and aluminum core power cable head.

4. According to the joint material, it is divided into plastic cable joint and metal cable joint cable joint. Metal cable joint is divided into porous metal cable gland, anti-bending metal cable joint, double locking metal cable gland, plastic cab-tire cable joints, metal cab-tire cable joints, etc.

Cable joint is also called cable head. After the cable is laid, in order to make it a continuous line, each segment of the line must be connected as a whole. These connection point it is called cable joint. Cable joint of the middle part of the cable line is called intermediate head, and the cable joint at both ends of the line is called terminal head. Cable joint is used to lock and fix the inlet and outlet lines, which is waterproof, dustproof and vibration-proof.

Its main function is to make the line unobstructed, keep the cable sealed, and ensure the insulation grade of cable joint places, so that it can operate safely and reliably. If the seal is poor, it will not only cause oil leakage and dry oil-immersed paper, but also moisture will invade the inside of the cable, which will reduce the insulation performance of the paper.

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