1. The width and height of the cable tray should be selected according to the table below, and the cable fill rate should not exceed the values specified in relevant standards and specifications. Power cables can use 40-50%, and control cables can use 50-70%. An additional 10-25% allowance for future expansion is required.
2. The specifications of various bends and accessories should meet the project layout requirements and be compatible with the cable tray.
3. The selection of supports and hangers should be based on the cable tray specifications, number of layers, span, and other conditions, and should meet the load requirements.
