Shu Guang
Shu Guang
In the modern electrical landscape, the Bay-O-Net fuse assembly has become a cornerstone of liquid-immersed transformer protection. As urban centers expand and the demand for stable power increases, the role of a reliable China Bay-O-Net factory is more critical than ever. These devices are designed to protect transformers from damaging currents and to isolate faulted equipment, ensuring that a single failure doesn't lead to a widespread blackout.
The global industrial status of Bay-O-Net systems is currently seeing a significant shift toward dual-sensing capabilities. Modern units are no longer just about over-current protection; they are now engineered to sense secondary faults and excessive load currents while accounting for fluid temperature. This sophistication is what sets top-tier manufacturers apart.
Wenzhou Shuguang Fuse Co., Ltd. - A Legacy of Precision Since 1992
Located in Yueqing, Zhejiang Province—widely recognized as the Electrical Capital of China—Wenzhou Shuguang Fuse Co., Ltd. is a power technology enterprise that seamlessly integrates research, development, production, and service. Our history traces back to the "Yueqing Shuguang Fuse Factory," established in 1992. For over three decades, we have honed our expertise in high-voltage protection, evolving into a leading China Bay-O-Net factory.
Our authority is backed by our designation by the Ministry of Electric Power Industry to produce specialized high-voltage components. This is not just a title; it is a testament to our reliability. Our products, including zinc oxide arresters, drop-out fuses, and polymer insulators, have passed rigorous testing at the National High-Voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-Voltage Electrical Apparatus Research Institute.
Meeting the World's Most Stringent Electrical Standards
Compliance with ANSIC37.42 ensures our products meet the technical requirements for the North American market, focusing on safety and interchangeability.
Adhering to IEC60282-1, IEC60644, and IEC60470, our fuses are ready for integration into European and international power systems.
Our medium voltage DIN standard back-up fuse-links (DIN43625) and BS2692 compliance ensure compatibility with British and German industrial frameworks.
Full compliance with GB15166 and DL/T640 standards ensures our domestic leadership within the State Grid of China.
Today’s global procurement officers are looking for more than just a low price. The trend is moving toward Total Cost of Ownership (TCO). This includes the longevity of the fuse, the ease of replacement (hotstick operability), and the environmental resistance of the materials used. As a premier China Bay-O-Net factory, we address these needs by using high-grade polymers and corrosion-resistant alloys.
Protecting step-up transformers in wind and solar farms where variable loads require precise fuse sensing.
Pad-mounted transformers in high-density residential areas where safety and silent operation are paramount.
Providing heavy-duty protection for factories requiring consistent power for high-precision manufacturing.
Exporting Excellence to Every Continent
The products of Wenzhou Shuguang Fuse Co., Ltd. are exported to various provincial power companies in China. A complete sales network has been formed throughout the country, and good business contacts have been established. Beyond borders, our high-voltage fuses and Bay-O-Net systems are exported to Southeast Asia, the Middle East, Africa, and Europe. We rank among the top in the industry for export volume and user satisfaction.
The company adheres to the principle of "Development by science and technology, and survival by quality". As the industry moves toward smart grids and greener energy, Wenzhou Shuguang Fuse Co., Ltd. is committed to developing new products customized to the evolving needs of our users. We sincerely welcome customers from home and abroad to discuss cooperation and work together for the prosperity and development of the electric power industry.
