Difference between cable accessories and cable headers:
First, the cable accessories and the cable head refer to the physical range is different:
1. Cable head:
It is a device attached to a cable. For example, cable joint refers to the device of connecting cables and cables, which plays the role of making the circuit smooth, ensuring phase or ground insulation, sealing and mechanical protection. Cable termination joint is installed to the end of the cable line to ensure the electrical connection of the power grid or other electrical equipment, and to provide a device as a cable conductive core insulation lead.
Cable termination rear connector
2. Cable accessories:
It is a collective term for the components and materials used to install or make various cable joints and termination heads in cable routes, and the accessories here refer to components and materials. The cable head is also a kind of cable accessory.
10kV cold shrinkable cable accessory
Second, the process of cable accessories and cable head processing is different:
Cables and cable accessories are processed and made in the factory, and the forming of the cable head is under the site conditions, manual operation, the site environmental conditions vary greatly, and the technical proficiency of workers is different, so the quality of the cable head is not only related to the quality of the cable accessories, but also has a great relationship with the installation conditions.
Cable accessories, with its uniqueness, whether it is heat shrinkable cable accessories, cold shrinkable cable accessories, or prefabricated cable accessories, a complete product does not exist before installation, the most perfect cable accessories products are only a combination of certain components and materials, only these components and materials are installed in the cable line in accordance with the installation process requirements, the complete cable accessories must have a section of cable, this is the cable head.
Connection between cable accessories and cable headers:
1. Cables and cable accessories are processed and made in the factory, and the forming of cable heads is under site conditions, manual operation, site environmental conditions vary greatly, and workers have different operating skills, so the quality of cable heads is not only related to the quality of cable accessories, but also has a great relationship with installation conditions.
2, cable accessories, with its uniqueness, whether it is heat shrinkable cable accessories, cold shrinkable cable accessories, or prefabricated cable accessories, a complete product does not exist before installation, the most perfect cable accessories products are only a combination of certain components and materials, only these components and materials are installed in the cable line in accordance with the installation process requirements, the complete cable accessories must have a section of cable, this is the cable head.
35kV three-core intermediate connector
3. As a connection product between the cable and the switchgear, the cable accessory is easy to be ignored because the cost is only one-tenth of the cost of the switchgear. However, often in each accident, the proportion of accidents caused by the blowing head of the cable head is large. Therefore, choosing a good quality cable accessory has received more and more attention from the owner.
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