Cable Tray Width

90 outside flange b with solid bottom s shown below 90 inside flange c with perforated bottom v shown below.

Cable tray width.

Calculate size of cable tray for following cable schedule. 5 10 2x6x10 13 2. Instrument cables and control cables are should have to be lay in perforated tray. Space between cables must be equal to 2 15 times one cable diameter 3 x 2 15 x 1 07 inches 6 90 inches.

Perforated slot dimensions and patterns may vary depending on tray size and type. Solid bottom cable tray. There are 50 mm 100 mm 150 mm 300 mm 450 mm 600 mm 750 mm 900 mm sizes of electrical cable trays. 1 2 no s of 3 5cx300 sq mm xlpe cable having 59 7mm outer diameter and 5 9 kg meter weight 2 2 no s of 3 5cx400 sq mm.

Cable tray should be perforated and 20 spare capacity. Cable weight lbs ft. Distance between each cable is 10mm. Cable are laying in single layer in cable tray.

Total width of the cables 8 x 1 07 inches 8 56 inches. Total cable tray width required is 8 56 inches 6 90 inches 15 46. Perforated solid cable tray dimensional drawing tray height 75mm width width 75 75 15 25 75 75 50 50 thickness 8 x 20 typ. 50 fill ratio.

Tested load capacity lbs ft. To determine the required width of a ladder or ventilated trough cable tray as per section 318 11 b 4.