Sun Ballast® is wind tunnel tested by RWDI. Peer reviewed according to ASCE 7-16, SEAOC PV1-PV2 and IBC 2018. ANSI/UL2703 listing Class A fire rating for Type I and Type II modules with no additional parts required. Module level mechanical load listing for up, down and down-slope. Electrical grounding and bonding using a single lug per subarray.
The ballasts for photovoltaic modules ensure maximum reliability, safety and efficiency, as well as a low environmental impact.