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What should be paid attention to when wire wiring

Published by Author: Joey Wan March 08,2021

What factors need to be considered for wire wiring?


1. UV——Do not use cables without UV protection in direct sunlight.
2. Heat—— the temperature of the wire wiring in the metal pipe or trunking is very high, and many polymer materials will reduce the service life at this temperature.
3. Water——The moisture in the LAN cable will increase the capacitance of the cable, reducing the impedance and causing near-end crosstalk problems.
4. Mechanical damage——the repair of optical cables is very expensive, requiring at least two terminations at each discontinuity point.
5. Grounding——if the shielding layer of the cable needs to be grounded, the corresponding standards must be followed.
6. The total length of the route (not only refers to the building)——The wire wiring of the network cable should not be too long.

How to choose the location of wire wiring?

 

1. Under the eaves. the wire wiring is not directly exposed to sunlight or ultra-high temperature. It is recommended to use pipes.
2. The exterior wall. Avoid direct sunlight on the wall and man-made damage.
3. In the pipe (plastic or metal). If in the pipeline, pay attention to the damage of the plastic pipe and the heat conduction of the metal pipe.
4. Suspended applications/overhead cables. Consider the sag and pressure of the cable. Which binding method is planned to be used, and whether the cables are directly exposed to sunlight?
5. Laying directly in the underground cable trench, this environment is the smallest control range. The installation of the cable trench should be checked regularly for dryness or humidity.
6. Underground pipeline. In order to facilitate future upgrades, cable replacement, and isolation from surface pressure and the surrounding environment, auxiliary pipelines are isolated, auxiliary pipelines are a better method. But don't expect that the pipe will always remain dry, which will affect the choice of cable types.

About wire wiring, you should pay attention to the above-mentioned problems. JZD cable manufacturer has been engaged in the wire and cable industry for more than 20 years, providing wire products to many countries and regions around the world.

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