Lanrui Electric

Lanrui Electric is affiliated with the Power Electronics R&D Center of Shanghai Jiao Tong University, and is a professional provider of grid grounding fault monitoring and protection solutions. Currently, it has more than 40 R&D personnel, of which over 90% hold doctoral or master's degrees. For a long time, Lanrui Electric has been engaged in the development of series products for grid grounding fault monitoring, diagnosis, and protection, with in-depth research in grounding fault analysis, grounding line selection, resonance protection, and arc suppression coil compensation.
Lanrui Electric has 18 years of experience in developing automatic tracking arc suppression compensation and grounding line selection complete devices. In this field, it possesses the best experts in China and is an authoritative developer of power electronic products in the country. It holds core technologies for automatic tracking arc suppression compensation and grounding line selection complete devices of the types of adjustable turns, adjustable capacitance, and bias magnetic, and owns multiple invention patents.
Lanrui Electric will continue to strive unremittingly, making further progress in the research of grid grounding fault monitoring and protection. It insists on enhancing its competitiveness through scientific research spirit, leading industries, and cutting-edge technology, serving the development of the national power industry.