Cable in Tray

[ISpud]

Where can I find the required or minimum distance between Deltec tie-downs for DLO cable 500MCM in a ladder type cable tray? The manufacture specs aren't very specific and the NEC dosn't mention it at all.

 

[Julius Right]

See: NEC 392.30 Securing and Supporting.B)
(B) Cables and Conductors.
NEMA Standards Publication VE 2-2013
Cable Tray Installation Guidelines
Section 4 INSTALLATION OF CABLE

 

[Julius Right]

See also:

https://www.cabletrays.org/pdfs/Cabletrays-Institute-Technical-Bulletin5.pdf