Core Insights - The successful completion of the inrush current test for energy storage transformers by Shangneng Electric Co., Ltd. for ACWA in Saudi Arabia highlights the company's capability to meet international standards while addressing specific project needs [1][3] - The collaboration between technical experts from TÜV Rheinland Group, Shangneng Electric, and Shandong Provincial Quality Inspection Institute demonstrates a commitment to rigorous testing and quality assurance in the energy sector [3][4] Group 1 - The inrush current generated by transformers is closely related to voltage fluctuations in the grid, core saturation characteristics, and the unique operating conditions of photovoltaic systems [3] - The testing process involved comprehensive simulations of extreme conditions in photovoltaic systems, ensuring high precision in recording transient changes in inrush current [3] - The recognition received from both domestic enterprises and foreign experts underscores the effectiveness of the testing conducted by Shandong Provincial Quality Inspection Institute in facilitating international certification [3] Group 2 - Shandong Provincial Quality Inspection Institute has established a one-stop technical service platform aimed at meeting the export demands of domestic renewable energy equipment, leveraging advanced testing equipment and professional teams [4] - The institute's focus on enhancing testing technology and standard services is intended to support more domestic power distribution and renewable energy equipment companies in expanding their international market presence [4] - The institute aims to inject new development momentum into the domestic and international dual circulation by providing precise and reliable testing technology [4]