Shu Guang
Direct from Wenzhou Shuguang Fuse Co., Ltd. - Quality Engineered for Global Industrial Standards.
Wenzhou Shuguang Fuse Co., Ltd. - A Pillar in Power Technology.
Located in Yueqing, Zhejiang Province—widely recognized as the "Electrical Capital of China"—Wenzhou Shuguang Fuse Co., Ltd. is a premier power technology enterprise. We specialize in the integrated research, development, production, sales, and service of high-voltage protection equipment.
Our journey began in 1992 as "Yueqing Shuguang Fuse Factory." Over three decades, we have evolved into a sophisticated manufacturing hub, designated by the Ministry of Electric Power Industry to produce essential high-voltage components for the nation's grid and international markets.
Understanding the vital role of 24KV current-limiting fuses in modern electrical infrastructure.
As nations upgrade their power grids to support 5G, AI data centers, and heavy industrial automation, the demand for 24KV fuses has surged. These fuses act as the critical last line of defense in medium-voltage distribution systems across Europe, the Middle East, and Southeast Asia.
The global shift toward Solar (PV) and Wind energy requires specialized protection. Our 24KV solutions are increasingly used in step-up transformer stations for solar farms, ensuring that local faults don't jeopardize the entire renewable energy cluster.
With the rise of Electric Vehicle (EV) fast-charging hubs, power substations are under higher stress. High-breaking capacity 24KV fuses are essential for protecting the high-voltage side of charging station transformers against short circuits.
From oil-immersed transformers in urban skyscrapers to pole-mounted cut-outs in rural electrification projects, the 24KV fuse is a versatile tool. We offer localized designs that withstand extreme temperatures in desert environments and high humidity in tropical regions.
Global procurement officers look for three things: compliance, longevity, and cost-efficiency. Our production facility meets the strict DIN and IEC standards required by utility companies in Germany, the UK, and beyond, providing a "China-Price, Global-Quality" advantage.
Wenzhou Shuguang Fuse products are not just manufactured; they are engineered and rigorously tested. Our products have passed tests at the Electric Power Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center.
We comply with: IEC282-2, IEC60644, IEC60470, GB15166, and VDE0636 standards, ensuring seamless integration into any international grid.




How we maintain our status as a leading 24KV fuse factory in China.
Our commitment to "Development by Science and Technology" drives our production floor. We utilize high-quality raw materials, including high-purity silver elements and specialized ceramic housings, ensuring optimal arc extinction and current-limiting performance.
Protecting critical assets across various energy sectors.
High-Voltage current-limiting fuses and insulators for every requirement.
Our "Shu Rong" brand enjoys a high reputation among domestic and foreign users. We sincerely welcome customers from home and abroad to discuss cooperation and work together for the prosperity and development of the electric power industry.
Contact Wenzhou Shuguang Today