Views: 0 Author: Site Editor Publish Time: 2022-11-11 Origin: Site
In the eyes of old electricians, when the joints of low-voltage cables have obvious damage, cracks and rust. So this means that the connector should not be used anymore. If the electroplating is uneven or there are bad situations such as missing needles, broken needles, shrinking needles, etc. Then this also means that this connector should not be used anymore. So what should we pay attention to before installation?
● When installing low-voltage cables, make sure that the appearance of the low-voltage cables is complete.
● If there are obvious stains on the outer insulation layer of low-voltage cables, they should be cleaned before installation. If the outer insulation layer of the low-voltage cable has obvious defects or serious scratches, it should be avoided to take materials from this section of cable to prevent accidents.
● During the installation of low-voltage cables, ensure that the installation of low-voltage cables complies with safety regulations. Operators should use special tools to install low-voltage cables according to the correct operation method.
When trimming the thread, the allowance for processing loss should be reserved. And it is strictly forbidden to damage the shielding layer, insulating layer, core conductor and cable sheath of the parts that do not need to be treated. In addition, direct contact with bare hands is strictly prohibited during installation. And the stripped conductor should be handled in time to prevent the surface of the conductor from falling off.
After the low-voltage cable is installed, the inspection tool must be used to detect whether the wire and cable are well connected with the cable equipment. Special attention should be paid to where disconnection results occur. Check whether the insulating tape is attached properly to prevent water leakage and electricity leakage.
In addition to the above two correct installation methods, low-voltage cables should also be installed according to the surrounding environmental conditions. Installation of low-voltage cables at high temperatures should be prohibited. And prevent the cable from being strongly corroded.
The above are the precautions and installation methods before low-voltage cable installation. Before installation, make sure the low voltage cable connector is in good condition. If the low-voltage cable installation wire does need to pass through the above environment, it can be protected in the cable groove. They can extend working life. Of course, you can also buy low-voltage cables with good quality and low cost before installation to ensure the quality of installation.