Shu Guang
Shu Guang
In the modern industrial landscape, the demand for ChinaMotorRatedFuses has seen exponential growth. As electrical systems become more complex, the protection of medium and high-voltage motors is paramount. Motor-rated fuses are specifically designed to handle the high inrush currents associated with starting large motors while providing rapid fault interruption to prevent catastrophic damage.
Globally, these components are the backbone of power distribution in sectors like oil and gas, mining, water treatment, and heavy manufacturing. As a leading manufacturer, we recognize that the integration of smart grids and renewable energy sources requires fuses with higher precision and reliability. China has emerged as the global hub for this manufacturing excellence, blending cost-efficiency with cutting-edge research and development.
Years of Experience
Global Export Countries
Quality Certified
International Standards
The shift towards Electric Vehicles (EV) and energy storage systems (ESS) has created a need for high-voltage DC protection solutions, where our EV fuse range leads the market.
Integration of fuse-links with digital monitoring systems allows for real-time status updates, reducing downtime in critical industrial applications.
Modern switchgears demand smaller footprints. We develop compact current-limiting fuses that offer high breaking capacity in reduced dimensions.
Wenzhou Shuguang Fuse Co., Ltd. (formerly Yueqing Shuguang Fuse Factory, est. 1992) has remained at the forefront of these trends. Located in Yueqing, the electrical capital of China, we leverage local expertise and global technology to produce high-voltage current-limiting fuses and power technology solutions that meet the rigorous demands of the 21st century.
As a manufacturer designated by the Ministry of Electric Power Industry, our expertise is validated by decades of rigorous testing and field application. Our production range includes high-voltage fuses for power capacitors, voltage transformer protection, zinc oxide arresters, and drop-out fuses.
IEC60282-1, IEC60644, DIN43625, BS2692, ANSIC37.42
National High-voltage Electrical Apparatus Quality Supervision and Inspection Center
Xi'an High-voltage Electrical Apparatus Research Institute Laboratory Qualified
Why do international buyers choose China ChinaMotorRatedFuses Manufacturers? The answer lies in the balance of technical precision and scalable production. Global procurement managers from Europe, the Middle East, and Southeast Asia require products that can withstand extreme environmental conditions—from the humid climates of SE Asia to the high-temperature desert environments of the Middle East.
Protection of 3.3kV, 6.6kV, and 11kV motors in pumping stations and manufacturing plants.
Securing oil-immersed transformers and distribution lines with H.V. HRC fuses.
Tail wire recovery and capacitor protection for solar inverter stations and wind farms.
Our dedicated laboratory constantly iterates on current-limiting technologies, ensuring all performance indicators exceed GB and IEC standards.
Sophisticated testing equipment and high-quality raw materials are the backing of our ISO9001 certified quality assurance system.
We provide OEM and ODM services, tailoring fuse dimensions and electrical characteristics to specific client switchgear requirements.
With a complete sales network in China and established exports to Europe and Africa, we offer seamless logistics and technical support.
