Cable trays must be adequately supported to carry the weight of cables plus any additional loads (such as snow or ice for outdoor installations). Use supports (wall brackets, trapeze hangers, or pedestal supports) at intervals consistent with the tray load rating and. No Need to Drilling Holes - Instead of damaging to your desk, our under desk cable management tray can be hanged directly to desk frames and change its position easily as you like, unlike others screw installation. It Excellent to install a clamp on any wood, glass, or any material on your desk. 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. en completely installed, without damage either to conductors or structural system use maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. Wire mesh basket trays are an excellent option for a flexible and efficient cable management system. For proper installation, design, and maintenance, adherence to international standards is essential. One of the most recognized frameworks globally is the IEC standard for.