Shu Guang
Shu Guang
Established in 1992 (formerly Yueqing Shuguang Fuse Factory), Wenzhou Shuguang Fuse Co., Ltd. has evolved into a premier power technology enterprise. Located in Yueqing, the "Electrical Capital of China", we integrate advanced R&D, manufacturing, and global sales to serve the evolving needs of the electrical industry.
The global Wholesale Dropout Fuse market is currently experiencing a transformative phase. As countries modernize their aging power grids and integrate renewable energy sources, the demand for reliable circuit protection has surged. Industrial sectors in North America, Europe, and Asia-Pacific are increasingly looking for "Made in China" solutions that offer a perfect balance of high-end engineering and cost-efficiency.
Wenzhou Shuguang is at the forefront of this trend, providing critical components that prevent transformer damage and line faults across international borders.
Procurement agencies are shifting toward components that can withstand higher fluctuations. Our dropout fuses are designed for modern outdoor distribution lines, ensuring clear "drop-out" indication for maintenance crews during fault conditions.
Solar and wind farms require specialized protection devices. The rise of these green energy installations has led to a 30% increase in demand for high-performance current-limiting fuses and polymer insulators that can withstand harsh environmental conditions.
Developing nations in Southeast Asia and Africa are investing heavily in rural electrification. We provide specialized 11kV to 33kV expulsion fuse links that are robust, easy to install, and cost-effective for large-scale infrastructure projects.
Our commitment to quality is backed by rigorous testing and international compliance. We don't just manufacture; we engineer reliability.
We are designated by the Ministry of Electric Power Industry to produce high-voltage fuses, zinc oxide arresters, and high-voltage insulators. All products have passed inspections at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
Our technical performance meets: ANSI C37.42, DIN 43625, BS 2692, IEC 60282, VDE 0636, and more.
In densely populated areas, current-limiting fuses (XRNP types) are essential to prevent catastrophic transformer failures while minimizing disruption to surrounding circuits. Our HRC fuses provide the precision needed for urban load centers.
Rural networks often face challenges like lightning strikes and animal interference. Our Drop-out Fuse Cut Outs and Lightning Arresters are engineered for these rugged, remote environments where low-maintenance operation is critical.
The explosion of Electric Vehicles (EVs) has created a new niche for high-speed Wholesale EV Fuses. We supply specialized protection that handles the high DC currents and thermal cycling inherent in modern charging stations.
High-quality raw materials and sophisticated testing equipment are the backing of our quality assurance system. We attach immense importance to the process flow, ensuring every "Shu Rong" brand product maintains its high reputation.
As a direct factory, we can customize and produce new products at any time according to specific user needs. Whether it's a unique voltage level or a specific material requirement, our R&D team can deliver.
Our products are exported to Southeast Asia, the Middle East, Africa, and Europe. We have built a complete sales network and established long-term business contacts with major provincial power companies in China and international distributors.
"Development by science and technology, and survival by quality." We sincerely welcome customers from home and abroad to discuss cooperation and work together for the prosperity of the electric power industry.
