Cable Tray Trunking Meaning

A cable tray is a metallic frame array which is used to support or lay cables onto it.

Cable tray trunking meaning.

In addition they are useful where changes in wiring systems can be anticipated. Cable tray and or trunking shall be kept on worksite project undercover in dry well ventilated storage facilities building. A cable trunk is an enclosure where cables are placed in for purposes of distribution. The cables will be tied onto the tray and will not be hidden.

Where sizes of cable trays have not details on drawing then tray shall be appropriately sized to support the cables without bunching and a 25 reserve margin shall be permitted in size and weight to be loaded. Sharp edges or other things in cable tray trunking and ladder that are capable of damaging the insulation or cable sheaths should be avoided. Where sizes of cable trays trunking are not detailed on drawing then tray shall be adequately sized to support the cables without bunching and a 25 reserve margin shall be allowed in size and weight be loaded. According to the national electrical code standard of the united states a cable tray is a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways.

The cables should not be stacked together. This type of cable tray provides maximum ventilation to heat producing cable such as power cables. Electrical and industrial power management solutions eaton. The cables may be tied or not tied.

Straight sections of ladder type cable trays consist of two longitudinal side rails connected by individual transverse members or rungs which are welded to the side rails or bolted in case of gi trays. They make electrical ducting and cable trunking for concealing and securing cabling. Cable tray trunking shall be stored on site under cover in dry well ventilated storage facilities. Depending on the width required we offer light duty medium duty and heavy duty cable trays to suit your cabling requirements.

Cable tray systems provide a smart and structured solution for cable management in commercial and industrial construction.