Much like a computer operating system ensures the collection of software and hardware resources on your computer function and work together, the collection of tools and processes and interconnections that get your product or services delivered to your customers is your BOS.

What is PV Balance of System (BOS) testing and certification? BOS encompasses the testing and certification of a wide range of components such as solar PV inverters, cables, connectors, junction boxes, switches, PV mounting systems, PV batteries, PV materials, PV trackers and storage systems.