Cable Tray Width

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 width. Instrument cables and control cables are should have to be lay in perforated tray. Perforated solid cable tray dimensional drawing tray height 75mm width width 75 75 15 25 75 75 50 50 thickness 8 x 20 typ. The total sum of the cross sectional areas of all the cables to be installed in the cable tray must be equal to or less than the allowable cable area for the. Cable tray should be perforated and 20 spare capacity.

Calculate size of cable tray for following cable schedule. Cable are laying in single layer in cable tray. Distance between each cable is 10mm. To determine the required width of a ladder or ventilated trough cable tray as per section 318 11 b 4.

The sum of the cable diameters is not to exceed 90 of the available cable tray width. Solid bottom cable tray. 5 10 2x6x10 13 2. Tested load capacity lbs ft.

90 outside flange b with solid bottom s shown below 90 inside flange c with perforated bottom v shown below. Cable weight lbs ft. Perforated slot dimensions and patterns may vary depending on tray size and type. Total width of the cables 8 x 1 07 inches 8 56 inches.

B cables smaller than 4 0 awg kcmill 120 sq mm ladder type cable tray. Total cable tray width required is 8 56 inches 6 90 inches 15 46.