Gautam Solar’s 640 Wp TOPCon Modules Approved and get BIS Certification

Gautam Solar’s 640 Wp R-Series TOPCon solar modules have received ALMM and BIS approvals. With up to 23.69% efficiency, these high-power modules optimize land use, boost energy yield, and reduce Balance-of-System costs. Featuring n-type TOPCon technology, they offer minimal LID and LETID, up to 30% bifacial gain, and strong performance in high temperatures, making them ideal for utility-scale solar farms focused on cost-effective, high-efficiency energy generation.