While the nec may not have a lot of guidance on exposed cable management there are several references to such systems and there are broad requirements for safe wiring practices that can be used to develop best practices for exposed cable systems in solar pv systems.
Can solar cable management system.
Cables are subjected to thermal mechanical and external loads.
Cab s patent pending cable management system is now etl listed by intertek to four safety standards.
Cables and connectors are essential parts of a pv system.
With proper wire management solar panels can last more than 25 years.
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Why good cable management for solar panels.
One key factor that distinguishes our cable management solutions from those of the competition is that they keep maintenance costs to a minimum.
Cab solar cable management delivers safe strong and durable support for all types of wiring in utility scale ground mount solar power plants.
Take the polyamide pa11 cable tie for example which has been specially developed for solar plants and successfully tested by the fraunhofer institute for solar energy systems ise.
Just like the rest of the system cables need to last the stipulated 25 years or more.
Cab solar was selected as a finalist for the intersolar award in 2014 and has been recognized in a number of industry publications.
The selection of cables is an important procedure but how the cables are subsequently managed the cable management also influences the operation of the entire pv system.
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Poor cable management can ultimately lead to problems.
It is far more cost effective than trenching or cable tray.