Lifespan (10-15 years): Aluminum alloy cable trays typically last between 10 to 15 years, depending on the environmental factors. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. The cable tray lifespan directly impacts both the reliability and the maintenance costs of electrical installations. Each material has its own strengths and weaknesses, which. 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. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require. In this blog, we will delve into essential cable tray maintenance practices that can help you extend the lifespan of your cable tray systems, reduce downtime, and enhance safety. When correctly installed, these systems can provide a rigid supporting structure with a long life span. Cable trays, ladders & channel under normal. The lifespan of cable trays is not only related to the season and the materials used but also significantly influenced by daily maintenance and upkeep. You can follow to periodically maintain and upkeep your cable trays based on your.