Shu Guang
In the modern industrial landscape, high-performance motor rated fuses are critical for safeguarding heavy machinery. As the world shifts toward Industry 4.0, the demand for precise current-limiting fuses has surged across the Americas, Europe, and Asia-Pacific. CustomMotorRatedFuses serve as the first line of defense in complex power grids, preventing catastrophic equipment failure during overloads or short circuits.
The industry is moving towards miniaturization and higher breaking capacities. Integration with IoT for real-time state monitoring is becoming a standard. Furthermore, the rise of renewable energy sources—such as wind farms and solar arrays—requires fuses that can handle variable loads while maintaining high reliability in diverse climatic conditions.
Enterprises worldwide are seeking suppliers that offer a balance of technical certification (IEC, DIN, ANSI) and cost-efficiency. There is a growing demand for "Tailored Protection," where fuses are customized to specific motor startup curves. Reliability and traceability are no longer optional but essential for global supply chain compliance.
Experience: Founded in 1992 as "Yueqing Shuguang Fuse Factory," we have over three decades of specialized experience in the power technology sector. Located in Yueqing, the electrical capital of China, we have evolved into a high-tech enterprise integrating R&D, production, and global sales.
Professionalism: Our facility is designated by the Ministry of Electric Power Industry. We specialize in high-voltage current-limiting fuses, transformer protection, and zinc oxide arresters. Our engineering team ensures every "Shu Rong" brand product meets the highest technical benchmarks.
"Development by science and technology, and survival by quality."
Our products undergo rigorous testing at the Electric Power Research Institute and the National High-voltage Electrical Apparatus Quality Supervision Center. We are IS09001:2000 certified.
IEC60282-1, IEC60644, IEC60470, DIN43625, BS2692, ANSI C37.42.
GB15166.1, GB15166.2, GB15166.5, DL/T640-1997, VDE0636.
New products can be customized and produced at any time according to user-specific voltage and breaking requirements.
Our CustomMotorRatedFuses are widely deployed in varied environments:
• Oil-Immersed Transformers: Back-up protection in rural and urban substations.
• Heavy Mining Operations: High-vibration resistant fuses for motor protection.
• Coastal Infrastructure: Corrosion-resistant components for high-humidity areas.
As a leading Chinese manufacturer, we offer:
• Supply Chain Integration: Access to the world's best raw materials in Yueqing.
• R&D Flexibility: Rapid prototyping of custom fuse links.
• Scale Economy: Competitive pricing without compromising on IEC/DIN quality benchmarks.
We have established a robust sales network across Southeast Asia, the Middle East, Africa, and Europe. Our products are trusted by provincial power companies in China and international electrical contractors alike.





Our commitment to technological innovation is unwavering. By utilizing sophisticated testing equipment and high-quality raw materials, we ensure that every fuse link provides optimal arc-quenching and current-limiting performance. The "Shu Rong" brand represents our promise of safety and efficiency to the global power industry.



