Shu Guang
Shu Guang
Established in 1992 as "Yueqing Shuguang Fuse Factory," Wenzhou Shuguang Fuse Co., Ltd. has evolved into a powerhouse of electrical technology. Located in Yueqing, the renowned "Electrical Capital of China," our facility integrates research, development, and advanced manufacturing to serve the global power grid. As a designated producer for the Ministry of Electric Power Industry, we specialize in high-voltage expulsion fuses, zinc oxide arresters, and drop-out fuse cutouts.
Our journey over three decades is defined by precision engineering and reliability. We don't just manufacture fuses; we provide critical safety infrastructure that prevents catastrophic equipment failure. Our brand "Shu Rong" has become synonymous with trust among international procurement officers and utility engineers.
The global expulsion fuse market is witnessing a shift towards "Smart Protection." Modern power distribution requires fuses that can handle higher fault currents while providing clearer visual indication. As an ODM Expulsion Fuse Factory, we are adapting designs to integrate with IoT-enabled sensors for real-time monitoring of grid health.
In regions like Southeast Asia, Africa, and Latin America, massive rural electrification projects are driving the demand for cost-effective, durable expulsion fuses. Our products are engineered to withstand extreme humidity, high temperatures, and volcanic dust environments common in these localized application scenarios.
In North America and Europe, the focus is on replacing decades-old infrastructure. Our Customized ODM solutions allow utility companies to source fuses that match legacy dimensions while offering modern performance standards like IEC 60282-1 and ANSI C37.42.
Our commitment to quality is backed by certifications from the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
Technical Mastery: Our expulsion fuses utilize high-purity vulcanized fiber tubes lined with epoxy resin, ensuring optimal gas evolution during arc extinction. This design provides superior interrupt capability for both low-overload and high-fault current scenarios.
From substation protection to overhead line distribution, Shuguang fuses ensure stability across Southeast Asia, the Middle East, Africa, and Europe.
In the competitive landscape of power distribution, procurement officers look for more than just a product; they look for a Reliable Factory Partner. Shuguang Fuse offers a unique set of advantages for global B2B procurement:
Modern procurement trends show an 80% increase in demand for Polymeric Insulator Expulsion Fuses due to their lightweight nature and resistance to vandalism. Shuguang is at the forefront of this transition, offering high-performance polymer solutions that reduce shipping costs and installation time.
Our ISO 9001:2000 quality assurance system ensures that every product meets the highest technical performance standards.
