Shu Guang
Shu Guang
Explore our flagship high-performance fuses designed for rigorous industrial and utility applications.
The global fuse industry is currently undergoing a massive transformation. As a core component of electrical safety, fuses are no longer just passive components. With the rise of Industrial 4.0 and the transition to renewable energy, the demand for precision High-Voltage Current-Limiting Fuses has skyrocketed. Markets in Europe and North America are focusing on smart grid integration, while developing regions are expanding infrastructure, requiring reliable and cost-effective circuit protection.
Technological advancement is driving the industry toward miniaturization and digitalization. There is a significant shift toward EV (Electric Vehicle) fuses that can handle high DC voltages and rapid discharge rates. Furthermore, solar PV (Photovoltaic) installations require specialized fuses capable of withstanding extreme environmental conditions while maintaining high breaking capacities. Our R&D team stays ahead of these trends to ensure our clients receive future-proof solutions.
B2B buyers today prioritize Technical Compliance and Supply Chain Stability. Global enterprises seek partners who conform to IEC60282, DIN43625, and ANSI standards. Reliability is paramount—a single fuse failure can lead to catastrophic transformer damage or grid downtime. As a leading China factory, we fulfill these requirements by offering full certification and rigorous batch testing for every shipment.
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the renowned "Electrical Capital of China." Since our founding as the Yueqing Shuguang Fuse Factory in 1992, we have evolved into a sophisticated power technology enterprise.
Over three decades, we have integrated research, development, production, sales, and service under one roof. Our commitment to the principle of "Development by science and technology, and survival by quality" has made us a cornerstone of China's electrical manufacturing sector.
Our products are designated by the Ministry of Electric Power Industry for critical high-voltage applications.
We specialize in High-voltage fuses, Current-limiting fuses, Fuses for power capacitors, Zinc oxide arresters, and insulators. Every product undergoes rigorous testing at authorized institutions:
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 our quality assurance system. 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.
Our products are exported to various provincial power companies in China. A complete sales network has been formed throughout the country. Internationally, our fuses safeguard systems in Southeast Asia, the Middle East, Africa, and Europe.
In recent years, our "Shu Rong" brand has achieved a high reputation. We continuously deepen and improve our quality management system, ensuring we exceed long-term development goals through innovation in material science and arc-extinguishing technology.
From urban substations to remote renewable energy farms, our fuses provide vital protection.
Optimized for oil-immersed and dry-type transformers, ensuring isolation during internal faults.
High-breaking capacity fuses for distribution networks and capacitor bank protection.
Protecting heavy machinery and motor control centers from short-circuit damage.
Discover our specialized series for medium and low voltage applications.
Why Global Enterprises Choose Shuguang Fuse?
Choosing a fuse manufacturer from China requires a balance of cost-efficiency and technical authority. At Shuguang Fuse, we provide both. Our 30-year history is a testament to our reliability. We don't just sell components; we provide engineered safety solutions. Whether you are a utility company in Europe needing DIN standard fuses or an EV charger manufacturer in Southeast Asia looking for high-speed protection, our facility is equipped to deliver.
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 a brilliant future. With our ISO-certified quality control and extensive R&D, we are ready to power the next generation of global infrastructure.
