Cable trays have no covers
In the most cases, covers are not used on cable trays for technical or safety reasons. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. You can install cable in tray at 70% free-air current rating if covered more than 6' with "SOLID UNVENTILATED covers". en completely installed, without damage either to conductors or structural system use maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray.
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