ACE Safety: Sungrow PowerKeeper Achieves Industry-First Triple UL 9540A Certification - PressReach

ACE Safety: Sungrow PowerKeeper Achieves Industry-First Triple UL 9540A Certification - PressReach

HEFEI, China, April 7, 2026 /PRNewswire/ — Sungrow’s commercial and industrial (C&I) energy storage system PowerKeeper has successfully completed cell, module, and unit-level thermal runaway tests under the UL 9540A standard, becoming the industry’s first modular DC-coupled C&I ESS to achieve triple-level certification. Witnessed by TÜV Rheinland, the testing validates PowerKeeper’s ability to effectively prevent thermal runaway propagation acro…

Sungrow PowerKeeper earns triple UL 9540A safety certification

HEFEI, China, April 7, 2026 /PRNewswire/ -- Sungrow's commercial and industrial (C&I) energy storage system PowerKeeper has successfully completed cell, module, and unit-level thermal runaway tests under the UL 9540A standard, becoming the industry's first modular DC-coupled C&I ESS to achieve triple-level certification. Witnessed by TÜV Rheinland, the testing validates PowerKeeper's ability to effectively prevent thermal runaway propagation acr…

ACE Safety: Sungrow PowerKeeper Achieves Industry-First Triple UL 9540A Certification

HEFEI, China, April 7, 2026 /PRNewswire/ — Sungrow’s commercial and industrial (C&I) energy storage system PowerKeeper has successfully completed cell, module, and unit-level thermal runaway tests under the UL 9540A standard, becoming the industry’s first modular DC-coupled C&I ESS to achieve triple-level certification. Witnessed by TÜV Rheinland, the testing validates PowerKeeper’s ability to effectively prevent […]