How to secure cable trays after erection

Cables on face-up horizontally fixed tray must be secured by use of the tie wraps where not in view. If cables are bunched or single cables greater than 25sq mm are installed, cleats or metal straps shall be used. This guide covers the critical steps, from selecting the right electrical cable tray and performing accurate cable fill calculations to managing a safe cable pull through and ensuring all bonding and grounding requirements are met. To ensure effective cable tray covers installation, precise measurements, quality materials. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. But before you lay the first tray or clamp down a single cable, you need a solid plan. This guide breaks down the process step by step. Plan the Route Before You Drill No installation should start without a plan. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require.