The difference between cable accessories and cable heads:
1. The physical scope of cable accessories and cable heads are different:
1. Cable head:
It is a device connected to a cable. For example, a cable connector refers to a device that connects a cable to a cable, and plays a role in making the circuit unblocked, ensuring phase-to-phase or phase-to-ground insulation, sealing, and mechanical protection. The cable terminal joint is installed at the end of the cable line to ensure the electrical connection of the power grid or other electrical equipment, and is provided as a device for insulating the conductive core of the cable.
2. Cable accessories:
It is a general term for the parts and materials used to install or make various cable joints and terminal heads in the cable line. The accessories here refer to the parts and materials. The cable head is also a kind of cable accessory.
2. The processing flow of cable accessories and cable heads is different:
The cables and cable accessories are all processed in the factory, and the forming of the cable heads is performed manually under on-site conditions. The environmental conditions on the site are very different, and the workers have different technical proficiency. Therefore, the quality of the cable heads is not only good or bad. It has something to do with the quality of the cable accessories and also has a great relationship with the installation conditions.
Cable accessories have their uniqueness. Whether it is heat shrinkable cable accessories, cold shrinkable cable accessories, or prefabricated cable accessories, a complete product does not exist before installation, and the most complete cable accessory product is just some parts. With the combination of materials, these components and materials must be installed in the cable circuit according to the installation process requirements. There must be a section of cable in the complete cable accessory, which is the cable head.
Connection between cable accessories and cable head:
1. The cables and cable accessories are all processed in the factory, and the forming of the cable heads is done manually under the on-site conditions. The on-site environmental conditions are very different, and the workers have different technical proficiencies, so the quality of the cable heads is good or bad. , Not only related to the quality of the cable accessories, but also greatly related to the installation conditions.
2. Cable accessories have their uniqueness. Whether it is heat shrinkable cable accessories, cold shrinkable cable accessories, or prefabricated cable accessories, a complete product does not exist before installation, and the most complete cable accessory product is just a certain For the combination of these components and materials, these components and materials can only be installed in the cable line according to the installation process requirements. There must be a section of cable in the complete cable accessory, which is the cable head.
3. As a connection product between the cable and the switch cabinet, cable accessories are easily ignored because the cost is only one tenth of the cost of the switch cabinet. However, in each accident, the proportion of accidents caused by the explosion of the cable head is larger. Therefore, choosing a high-quality cable accessory has attracted more and more attention from owners.