Generally used in applications with intermediate to long support spans. Cable trays without covers permits the maximum free flow of air across the cables. This allows the heat produced in the cable’s conductors to effectively dissipate. Under such conditions, the conductor insulation in the cables of a properly designed cable tray wiring system will not exceed its maximum operating temperature.
3E Solutions manufacture and supply Ladder type cable trays also to supply its client base. Ladder type cable trays are comparatively economic and robust . A ladder cable tray without covers permits the maximum free flow of air across the cables. This allows the heat produced in the cable’s conductors to effectively dissipate. The rungs provide a convenient anchor for tying down cables in vertical runs or where the positions of the cables must be maintained in horizontal runs. • Cables may exit or enter through the top or the bottom of the tray..