Standard height of incoming lines in distribution boxes
7 meters) high makes it easily accessible without the need to bend or stretch excessively. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. 1) Generally, the incoming line of power distribution box adopts five wire system, that is, a, B and C three-way phase line (the general color is yellow, green and red), one way zero line (the color is light blue) and one way ground line (the color is yellow with green stripes). Installation height and fixing method: The bottom edge of the distribution box is usually between 1. The following table shows the relation between size and height of p ire should be installed to balance the pole.
Read More