Sungrow and TÜV Rheinland Redefine Industry Rule: World’s First Inverter Long-Term Reliability Corporate Standards Released

MUNICH, July 13, 2026 /PRNewswire/ — During the Intersolar Europe 2026 exhibition, Sungrow and TÜV Rheinland jointly launched the world’s first quantitative long-term reliability standards for PV inverters, including 2 PfG 3325 Reliability test qualification for IGBT modules in…

Source: prnewswire

Country: United States