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Cable Tray Load Capacity Explained

eFIXX 8,982 9 months ago
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Cables are heavy, steel containment is heavy, even the fixing brackets are heavy! How do you know that your installed wiring system won't collapse and fall off the wall or ceiling? There's lots of information out there about not overfilling cable tray, trunking and conduit, but this is from an overcrowding point of view, not from a weight point of view. So with help from the good people at @MarshallTufflex we've dived into the data and calculations to demonstrate how you can be sure that your wiring system will stay safely where it belongs. Free Containment Training here 👉 https://training.efixx.co.uk/course/compliant-containment-in-association-with-marshall-tufflex ================== Time Stamps ⏱ 00:00 Will containment take the weight of what's in it? 00:27 Installs can weigh a serious amount 01:00 We must refer to the manufacturers instructions 01:23 How much weight can a 300mm cable tray take? 01:57 Calculating how many cables we can place on our tray 04:15 Choosing the correct cable tray 04:50 Calculating the maximum number of cables a tray can carry 05:55 How to support the tray itself 06:10 Calculating how much weight the support can take 07:40 Choosing and spacing wall brackets 08:31 It's normal for brackets to deform when in use 09:20 Validate your learning 09:33 How to make sure containment doesn't collapse prematurely ================== #trunking #conduit #containment

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