Tips for lay out cable in electric switch cabinet (Part One)
1, according to the electrical principle diagram construction, the connection is correct. Connect
2, line two times (including the bolt connection, plug welding, etc.) should be solid and reliable, the wire harness should be horizontal and vertical configuration of strong, structured, orderly and beautiful. The same set of specifications of the same type of control cabinet components installation location and wiring should be consistent.
3, the wire harness wiring harness should be fixed vertically arranged and should be tied and fixed, bundle spacing is greater than 100mm, the level of wire harness spacing is greater than 300mm, vertical beam fixed spacing is greater than 400mm. Power Distribution Cabinet
4, the same line of the device to read as much as possible to keep consistent. Practice from left to right, from bottom to top, from inside to outside.
5, the two line cross-sectional area requirements:
Single strand is not less than 1.5mm2
Not less than 1.0mm2
Weak loop is not less than 0.5mm2
Current loop is not less than 2.5mm2
Protective grounding wire shall not be less than 2.5mm2