Shu Guang
Shu Guang
Wenzhou Shuguang Fuse Co., Ltd. is strategically located in Yueqing, Zhejiang Province—the globally recognized "Electrical Capital of China." As a premier power technology enterprise, we integrate sophisticated R&D, advanced manufacturing, and global sales service. Our journey began in 1992 as "Yueqing Shuguang Fuse Factory," and for over three decades, we have remained at the forefront of circuit protection innovation.
Our commitment to excellence is backed by a complete quality assurance system, having achieved ISO9001:2000 quality system certification. We are designated by the Ministry of Electric Power Industry to produce critical components for the national grid, ensuring that every HighCurrentFuse we manufacture meets the most rigorous safety standards.
Founded
Certified Quality
Global Markets
Navigating the Future of Power Distribution and Circuit Protection
The global demand for ChinaHighCurrentFuses is surging as industrial automation and renewable energy integration accelerate. From massive data centers to heavy industrial plants, the need for reliable current-limiting fuses has never been higher. High-current fuses serve as the "silent guardians" of expensive electrical infrastructure, preventing catastrophic failures during short-circuit events.
The shift toward Decarbonization and Electrification is driving technical evolution. We are seeing a major trend towards EV Fuses and Energy Storage System (ESS) protection. Modern high-current fuses must now handle higher DC voltages and offer faster response times to protect sensitive power electronics in electric vehicles and solar inverters.
International buyers are no longer just looking for low prices; they demand Compliance and Reliability. Global enterprises require fuses that strictly adhere to IEC 60282, DIN 43625, and ANSI C37 standards. Our products are engineered to meet these localized regulatory requirements across Europe, the Americas, and Southeast Asia, ensuring seamless integration into local power grids.
Validated by National and International Testing Laboratories
Our technical performance is not just a claim—it is a verified fact. Our products have successfully passed rigorous evaluations at the High-Power Test Station of the Electric Power Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center. We maintain strict compliance with:
Being located in Yueqing allows us to tap into the world's most dense electrical supply chain. This translates to high-quality raw materials and efficient production cycles for our clients.
We don't just sell off-the-shelf products. We specialize in customizing high-voltage current-limiting fuses and insulators to meet specific localized engineering requirements and environmental conditions.
Our large-scale manufacturing capacity ensures that we remain highly competitive in the global market without ever compromising on the technical integrity of our fuse links.
Engineered for Diverse Environments and Critical Infrastructure
Protecting step-down transformers from high-current surges in urban utility grids.
Safeguarding solar farms and wind turbines against electrical faults in harsh outdoor climates.
Ensuring continuous operation for heavy machinery by providing reliable short-circuit protection.
Specialized fuses for power capacitor protection to maintain power factor stability.
As a leading China HighCurrentFuses manufacturer and supplier, Wenzhou Shuguang Fuse Co., Ltd. is more than just a factory; we are a strategic partner in the global power infrastructure sector. Our expansion into the Southeast Asian, Middle Eastern, African, and European markets is a testament to the trust global engineers place in our "Shu Rong" brand. By continuously investing in advanced testing equipment and high-quality raw materials, we ensure that every H.R.C. fuse link we produce is capable of performing flawlessly under the most demanding technical conditions.
Whether you are sourcing for 12kV transformer protection or 36kV high-voltage current-limiting fuses, our expertise ensures that you receive a product that is not only cost-effective but also globally compliant. We invite international procurement teams and electrical distributors to discuss long-term cooperation. Together, let us build a safer and more resilient future for the electric power industry.
