How Did You Choose The Cable?

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When selecting the cross-section of the power cable, we should follow the criteria to facilitate the selection. lists the following criteria:

1. The rated voltage of the cable is greater than or is the rated voltage of the power supply system at the installation point;

2. The continuous allowable current of the cable shall be at or greater than the maximum continuous current of the power supply load;

3. The core section must meet the stability requirements of the short circuit of the power supply system;

4. Check whether the voltage drop meets the requirements according to the cable length;

5. The minimum short-circuits current at the end of the line should enable the protection device to operate reliably.