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TUV Rheinland Issues Its First UL9540 Certificate to Sungrow ST548KWH-250 ESS Solution for US C&I Market

TUV Rheinland Issues Its First UL9540 Certificate to Sungrow ST548KWH-250 ESS Solution for US C&I Market HEFEI, China: Sungrow, the global leading inverter solution supplier for renewables, announced that the company’s C&I (Commercial and Industrial) energy storage system ST548KWH-250 was certified with UL9540 by TUV Rheinland on September 13th. This is the first UL9540 certification […]

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