Electrical Cable Tray Specification

Nema ve 2 cable tray installation guidelines.

Electrical cable tray specification.

Perforated and ladder type trays with accessories. Fasten and support cables that pass from one cable tray to another or drop from cable trays to equipment enclosures. The drawings which constitute a part of these specifications indicate the general route of the cable tray systems. Width 50 mm to 1000 mm cable trays are available inm different finiaheslike ms hot dip galvanized powder coated painted etc.

Nema stands for the national electrical manufacturer s association. National electrical code 2017 1 3 drawings a. Nema ve 1 this standard specifies the manufacturing requirements for metal cable trays such as. Ve1 is a nema standard that defines manufacturing performance and testing standards for cable tray systems.

The cable length between cable trays or between cable tray and enclosure shall be no more than 72 inches 1800 mm. Nema ve 1 metal cable tray systems. Nema ratings are standards that define the types of environments an electrical enclosure can be used in. Data presented on these drawings is as only.

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. The national electrical code nec greatly limits cable fill area and actual loads will be less.