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AboutHenan Yuelong Jinke Cable Co., Ltd. (formerly Yanshi City Shuangke Wire Rod Factory) was founded in 2001. It is a manufacturer and service provider engaged in the production and sales of wires, cables and accessories, ......
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ProductEnvironment-friendly cloth wire，Ground conductor，Overhead insulated cable，Control cable，Power cable，Fireproof cable，Railway load-bearing cable and contact wire，Track crossing cable，Photovoltaic power ，70-year cable wire，.....
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Professional manufacturer and service provider specializing in the production and sales of wires and cables and accessories
Heating causes of power cables and problems to be noticed in cable selection (II)
Release time：
2023-02-13
source：
network
In order to ensure the operation of cables, the following factors shall be considered when selecting power cables during cable design:
In order to ensure the operation of cables, the following factors shall be considered when selecting power cables during cable design:
1. The rated voltage of the cable shall be greater than or equal to the rated voltage of the power supply system at the installation point.
2. The continuous allowable current of the cable shall be equal to or greater than the large continuous current of the power supply load.
3. The cross-section of the wire core shall meet the stability requirements of the power supply system in case of short circuit.
4. Check whether the voltage drop meets the requirements according to the cable length.
5. The minimum short circuit current at the end of the line shall enable the protection device to operate reliably.
6. High breakdown strength.
7. Low dielectric loss.
8. Very high insulation resistance.
9. Excellent discharge resistance.
10. It has certain flexibility and mechanical strength.
11. The insulation performance is stable for a long time.
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2023-02-13
Henan Yuelong Jinke Cable Co., Ltd.
Add : Ying Jun Lu, Ying Fangkou Industrial Park, Gu County Town, Yanshi City, Luoyang City, Henan Province
Tel : +86 13663794466
E-mail : yljkdl@126.com
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