金冠电气(688517.SH)：产品在固态变压器领域尚未直接应用

Core Viewpoint - Jin Guan Electric (688517.SH) is positioned as an advanced enterprise in the domestic AC and DC lightning arrester sector, with a product voltage range from AC 10kV to 1000kV and DC 0.75kV to ±1100kV, widely applied in power, railways, and industrial fields for overvoltage protection [1] Group 1 - The company plans to leverage its core competitiveness in lightning arrester products to actively participate in the investment opportunities arising from the development of data centers and related grid construction [1] - Currently, the company's products have not been directly applied in the solid-state transformer field, indicating potential areas for future development [1]