What are the precautions for the installation and wiring of wire and cable?
Source : Tianxing Cable | Release date : 2024-05-04
The installation and wiring of wire and cable is a very important link in electrical engineering, and the following aspects need to be paid attention to:
1. Comply with standards and specifications: be familiar with and comply with national, regional and industry electrical standards and specifications to ensure compliance with wiring work.
2. Select the right wires and materials: Select the right specifications of wires according to the needs of the project to ensure its voltage capacity, insulation level and environmental suitability.
3. Pay attention to sun protection and temperature: the cable should avoid direct sunlight, especially the cable without UV protection. In the metal pipe or cable trough, the temperature of the cable is very high, and it is necessary to pay attention to the heat resistance of the polymer material.
4. Keep enough distance: When the cable is parallel or cross-installed with other pipelines, a certain distance should be maintained, such as 2m distance when parallel installed with the heat pipeline, and 0.5m should be maintained when crossing.
5. Pay attention to the depth of direct buried installation: the direct buried depth of 1-35kv cable should not be less than 0.7m.
6. Ensure the quality of construction: cable laying and installation should be carried out by qualified relevant units or relevant technicians, and construction and installation that does not meet the requirements of relevant specifications may lead to the abnormal operation of the cable system.
7. Personal protection: Appropriate personal protective equipment such as gloves, goggles and insulated shoes should be used during installation.
8. Unified command: When laying cables, the command and control rhythm should be unified, and one person should shoulder the cable every 1.5 to 3 meters, and pull it while placing it, and slowly release it.
These are some precautions for wire and cable installation and wiring, I hope to help you.
Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable and other products, exported to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable. Hotline: 16678668098