Cable Ladder Support Distance

Learn how to reduce structural supports in cable ladder installations.

Cable ladder support distance.

Installation of support structure 09 section d 3. Support of cable tray and ladder is typically done in the same fashion as us installations. Cable supports should be applied either side of the bend. Field modifications 25 section d 6.

Support load calculation per iec 61537 one or more spans iec 61537 7 3i for installations with more than one span it is important to notice that the loading capacity is not the same form one end to the other. B line series cable ladder reduces total installed cost. 2 3 support systems 18 2 4 straight cable ladder and cable tray lengths 29 2 5 coupler types refer to manufacturer s literature 32 2 6 fixings 36 2 7 fittings 36 2 8 accessories 39 2 9 site modification 39 2 10 earth protection and emc 40 2b. Ancillary products accessories.

This cable tray support system drawing has isometric view and cross sectional view. Fittings installation 23 section d 5. Introduction 02 section b. The support system for cabling and equipment is a vital component of a properly designed data communications system.

There are six major types of cable supports. Below drawing shows how to install cable tray and its support system. As the cost of structural steel continues to increase the impact of reducing the quantity of supports on a project can offset the cost of the cable ladder system all together. Ezystrut is australia s market leading supplier for cable support systems offering cable ladder tray mesh and duct solutions.

Straight length installation 16 section d 4. Installation of cable 41 2 11 preparation 41 2 12 wiring regulations 41 2 13 power cables 41 2 14. Support points are often trapezes suspended from threaded rod cantilever brackets or other strut systems. Following are the steps to be done for laying cables on wall mounted cable tray.

Installation 03 section d 1. Receiving and unloading 03 section c. In the case of electrical products such as cable tray or ladder which are load rated in kilograms per metre the span is the distance between support points separate from the overall length of the tray or ladder itself. The acceptance and use of the eia tia 569 commercial building standard for telecommunications pathways and spaces by architects and engineers has proven the importance of a carefully designed and maintained cable support system.

Install cable tray support using a pre fabricated flange or gi channel. For flexible systems where the cable is not directly fixed to the support system for example a j hanger installation calculations need to be undertaken to determine the required distance between the cable support positions to achieve a set deflection off set. Sa 08 8360 4550 nsw 02 8783 7555. Common tools for installation 04 section d 2.