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How many cables do you need for a three-phase 30 kW motor?
The total power is 30KW, and the three-phase electricity needs 16-25 square cables.

The total power consumption is 30KW, and the current is about 57A. 16 square cable, 68A in the air, 85A on the ground, 9 1A in the air and10a on the ground. If the buried distance of a single cable is short, 16 square cable can be used, and 25 square cable can be used in more than one air. Considering the future allowance, it is recommended to use 25 square meters.

Extended data:

Matters needing attention

1. During the loading, unloading and transportation of cables, collision and extrusion of foreign objects should be avoided. Because the cable reel is heavy, cranes, springboard and other handling tools are needed;

2. After unpacking the cable, pay-off should be started from the outer ring, never from the track ring, so as to reduce the torsion caused by too small curvature radius during cable laying;

3. For the bending shape formed during cable laying, local stress methods such as hammering and torsion cannot be adopted, and the cable shape should be slowly eased through the cooperation of many people;