Shu Guang
In the modern power infrastructure landscape, CE Certified BS Type Fuses (British Standard) represent the gold standard for reliability in Commonwealth nations and beyond. As global energy demands shift toward smart grids and renewable integration, the demand for high-interrupting capacity (HRC) fuses has reached an all-time high. Industrial sectors in Europe, Southeast Asia, and Africa are increasingly prioritizing components that meet rigorous safety certifications like BS2692 and IEC60282 to prevent catastrophic equipment failure.
The "Green Energy Transition" is driving the need for specialized fuses for solar PV stations and wind farm substations. We are seeing a trend toward intelligent fused cutouts and environmental-friendly insulators. As a top-tier China factory, we stay ahead by integrating AI-driven quality control and advanced ceramic materials into our production lines, ensuring our products can withstand extreme localized application scenarios, from humid tropical grids to dry desert industrial zones.
Located in Yueqing, Zhejiang Province—the renowned electrical capital of China—Wenzhou Shuguang Fuse Co., Ltd. is a power technology enterprise integrating research, development, production, sales, and service. Our journey began in 1992 as the "Yueqing Shuguang Fuse Factory." Over three decades, we have evolved from a local workshop into a global powerhouse in electrical circuit protection.
We specialize in high-voltage current-limiting fuses and power technology that secures modern infrastructure. Our commitment to excellence has made our "Shu Rong" brand a household name among international power utility providers.
We are designated by the Ministry of Electric Power Industry to produce high-voltage fuses across various voltage levels. Our products are rigorously tested at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
The highest technical performance of our fuses meets ANSIC37,42, DIN43625, BS2692, IEC282-2-1995, IEC60644, IEC60470, IEC60282-1, IEC269-2 and GB15166.1 standards. This ensures that every component leaving our factory is ready for the most demanding global procurement requirements.





In recent years, the company has developed rapidly, and its economic and social benefits have improved significantly. We continue to deepen and improve the quality management system. While vigorously developing new products, we have always attached importance to the process flow. High-quality raw materials and sophisticated testing equipment are the backing of the quality assurance system.
Our "Shu Rong" brand leverages AI-enhanced manufacturing to ensure precision in current-limiting link calibration. All performance indicators are in line with the corresponding technical conditions, and new products can be customized and produced at any time according to user needs.
H.V. HRC fuses specifically designed for oil-immersed transformer back-up protection, ensuring network stability.
Advanced tail wire recovery capacitor protection fuses for reactive power compensation systems.
Full range of DIN standard and BS type fuses for urban and rural substation distribution networks.
Customized protection links for solar inverters and wind turbine nacelles operating in harsh climates.
The products are exported to various provincial power companies in China. A complete sales network has been formed throughout the country, and good business contacts have been established. New high-voltage fuses and high-voltage current-limiting fuse products are exported to Southeast Asia, the Middle East, Africa, Europe and other countries and regions, and the domestic product sales rank among the top in the same industry.
The company adheres to the principle of "Development by science and technology, and survival by quality". We sincerely welcome customers from home and abroad to come to discuss cooperation and work together for the prosperity and development of the electric power industry and create brilliant future.
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