How should overhead insulated conductors be maintained?


Release time:

2023-04-19

Overhead insulated conductors, also known as cross conductors, also known as overhead cables, refer to insulated lines used for high-voltage transmission. The overhead cable adopts a new type of insulation material, and uses a special insulation sheath and support structure in the line, which can ensure the long-term safe operation of the line. It is currently the more commonly used high-voltage transmission line in China.

How should overhead insulated conductors be maintained?

Overhead insulated conductors, also known as cross conductors, also known as overhead cables, refer to insulated lines used for high-voltage transmission. The overhead cable adopts a new type of insulation material, and uses a special insulation sheath and support structure in the line, which can ensure the long-term safe operation of the line. It is currently the more commonly used high-voltage transmission line in China.

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The process characteristic of the overhead insulated conductor is that the line uses an insulating sheath and a supporting structure to protect the cable. The insulating material used can effectively reduce the wear of the cable, prevent the short circuit of the cable, and improve the service life of the cable. The insulation sheath used in overhead cables can resist environmental factors, and can effectively resist environmental conditions such as rain, snow, fog, frost, etc. during use; the support structure used can effectively reduce the voltage of the line and prevent the overload of the line. So that the line can run safely for a long time.


The installation of overhead insulated conductors needs to be completed according to certain steps, mainly including:


Before installation, the cable needs to be pulled first to facilitate subsequent installation. When installing the fixture, ensure that the installation position of the fixture is stable so as not to affect subsequent installation. Install the sheath on the fixture in the specified way to facilitate subsequent installation. Install the cable on the fixture in the specified way to facilitate the stretching of the line. Install the support structure in the specified way, to ensure the long-term stable operation of the line; check the installation and verify whether the line is installed in accordance with the regulations to avoid potential safety hazards.


The advantage of overhead insulated wire is that it adopts new insulation materials and installation technology, which can effectively reduce the wear of the cable, prevent the short circuit of the cable, and improve the service life of the cable. Moreover, the installation process is relatively simple, which can greatly reduce the installation time, and the ability to resist the environment is stronger, which can effectively resist rain, snow, fog, frost and other environmental conditions, and is more reliable and safe. However, due to the low tensile strength of overhead insulated conductors, improper installation will lead to line overload and affect the safe use of the line.


The maintenance of overhead insulated conductors mainly includes:


Regularly check the line and find the damage in time, so as not to affect the safe use of the line; regularly clean the line, remove the dust, keep the line clean, so as not to affect the safe use of the line; regularly replace the line to ensure the safe use of the line; regularly strengthen the fixed line to ensure the safe use of the line.


Overhead insulated wires have higher requirements in installation, use, and maintenance. The installation process is more complicated and needs to be completed in accordance with the prescribed steps to ensure the safe use of the line; during use, regular inspection, cleaning, and replacement, Reinforcement and fixation, etc., to maintain the safe use of the line; and in terms of maintenance, the line must be checked regularly


Overhead insulated wire is an important part of safe use of electricity. It can effectively protect our family and property from voltage damage. Therefore, the importance of overhead insulated wire should be paid attention.


First of all, the overhead insulated wire can resist natural disasters, such as storm, hail, these weather effects will damage the low-voltage cable, resulting in fire or electric shock accident, while the overhead insulated wire can effectively resist these weather disasters, so as to protect our family and property.


Secondly, overhead insulated wires have flame retardant properties, which can effectively prevent fires and effectively reduce the possibility of fires, thereby making our houses and families safer.


The overhead insulated wire is very durable. It can be used for a long time without any damage or disconnection. Therefore, we don't have to worry about the cable disconnection to avoid safety accidents.


In short, overhead insulated wire is an important part of protecting our family and property safety. We should pay attention to its importance. Before installing it, we must conduct sufficient research on it to ensure its safe use.


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