Electrical Cable Tray Specification

Nema ve 1 metal cable tray systems.

Electrical cable tray specification.

Nema ve 1 this standard specifies the manufacturing requirements for metal cable trays such as. The drawings which constitute a part of these specifications indicate the general route of the cable tray systems. Fasten and support cables that pass from one cable tray to another or drop from cable trays to equipment enclosures. The cable length between cable trays or between cable tray and enclosure shall be no more than 72 inches 1800 mm.

For example the weight of multiconductor control and or signal cable is close to those in the table. We manufacture cable trays in the following thicknesses 1 2 mm 1 5 mm 1 6 mm 2 0 mm 2 5 mm and 3 0 mm. Channel cable tray ladder cable tray single rail cable tray wire mesh cable tray solid bottom or nonventillated cable tray and trough or ventilated cable tray and associated fittings for use in accordance with the rules of the national electrical code. Perforated and ladder type trays with accessories.

Ve1 is a nema standard that defines manufacturing performance and testing standards for cable tray systems. Cable trays are available in different sizes as per the customer specifications. Fasten cables to the cable tray at the point of exit and support cables independent of the enclosure. Width 50 mm to 1000 mm cable trays are available inm different finiaheslike ms hot dip galvanized powder coated painted etc.

The national electrical code nec greatly limits cable fill area and actual loads will be less. Nema stands for the national electrical manufacturer s association. Data presented on these drawings is as only. National electrical code 2017 1 3 drawings a.