Six installation requirements for cable trays

1, Cable tray is a wiring project without professional guidance,  many manufacturers have their own different production methods based on the product specifications.The universality lack  is a major drawback.   when designed and selected,reasonable   accessories will  be choosed according to the requirements of the project.

2, When cable trays and power cable trays used together，the power cables and weak power cables need to be installed separately., the center also needs to be separated by a partition.

3, When the weak cable and low voltage cable used together,plesse choose the weak cable with shielding function.

4, If entering the building from outdoor cable tray, its slope can not be less than 1/100.Crossing with electric equipment, the net distance should not be less than 0.5m.

5, cable tray and electrical equipment crossing, the net distance between them is not less than 0.5m.

6, need to be drawn in parallel to the starting point of the bridge, turning points, branching points, lifting points and the end point. Coordinates of the point, the size of the precise identification. Drawing out the bridge laying axial side map, can make the material budget statistics more accurate.