Introduction 02 section b.
Cable ladder support distance.
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.
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.
Below drawing shows how to install cable tray and its support system.
Cable supports should be applied either side of the bend.
Common tools for installation 04 section d 2.
Support points are often trapezes suspended from threaded rod cantilever brackets or other strut systems.
Storage 03 section d.
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.
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.
The support system for cabling and equipment is a vital component of a properly designed data communications system.
Following are the steps to be done for laying cables on wall mounted cable tray.
Install cable tray support using a pre fabricated flange or gi channel.
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.
Field modifications 25 section d 6.
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.
1 table of contents 02 section a.
Fittings installation 23 section d 5.
Installation of cable 41 2 11 preparation 41 2 12 wiring regulations 41 2 13 power cables 41 2 14.
B line series cable ladder reduces total installed cost.
There are six major types of cable supports.
Sa 08 8360 4550 nsw 02 8783 7555.
This cable tray support system drawing has isometric view and cross sectional view.
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.
Learn how to reduce structural supports in cable ladder installations.
Installation 03 section d 1.
The size length and intervals of the support to be as per the specification standards.
Support of cable tray and ladder is typically done in the same fashion as us installations.
