Shu Guang
Shu Guang
The global industrial landscape is undergoing a massive transformation, driven by electrification and the shift toward renewable energy sources. At the heart of this revolution lies the FuseNh (NH Fuse), also known as the Low Tension High Rupture Capacity (L.T. H.R.C.) blade fuse. As a critical component in protecting transformers, motors, and distribution networks, the demand for high-performance NH fuses has skyrocketed. In Europe, the DIN standard NH fuses are the backbone of industrial power boards, while in emerging markets across Southeast Asia and Africa, they are essential for stabilizing fragile power grids.
Today, the FuseNh industry is no longer just about "melting wires." Modern NH fuses must integrate with smart monitoring systems, handle higher DC voltages from solar PV installations, and offer extreme reliability in harsh environmental conditions. As a leading China FuseNh Supplier, we have adapted our manufacturing processes to meet these rigorous global demands, ensuring that every fuse link we produce contributes to a safer, more efficient electrical world.
International buyers now prioritize factories that can offer a complete range of DIN, BS, and ANSI compliant fuses with rapid lead times.
Shift towards EV-grade fuses and High-Voltage DC protection for battery storage systems (BESS) is defining the next decade of fuse tech.
From European urban distribution to Middle Eastern industrial hubs, our fuses are localized to withstand diverse climate and load conditions.
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the electrical capital of China. We are a power technology enterprise integrating research, development, production, sales and service. The predecessor of Wenzhou Shuguang Fuse Co., Ltd. was "Yueqing Shuguang Fuse Factory" established in 1992. Over three decades, we have evolved from a local workshop into a global powerhouse in the fuse manufacturing industry.
Under our prestigious "Shu Rong" brand, we provide top-tier electrical protection solutions. Our commitment to "Development by science and technology, and survival by quality" has allowed us to maintain a dominant position in both domestic and international markets.
Contact Our Engineering Team
Our authority is backed by stringent testing and international certifications. We are designated by the Ministry of Electric Power Industry to produce high-voltage fuses across various voltage levels.
9001:2000 Certified
60282-1 Standards
43625 Compliant
2692 Approved
In recent years, the company has developed rapidly, and its economic and social benefits have improved significantly. While vigorously developing new products, we have always attached importance to the process flow. High-quality raw materials and sophisticated testing equipment are the backing of our quality assurance system.
Our FuseNh links use high-purity silver elements and chemically treated quartz sand for superior arc-extinguishing capabilities. We leverage AI-driven quality inspection to ensure 0% defect rates in our current-limiting fuses.
Our high-voltage fuses and high-voltage current-limiting fuse products are essential in these sectors:
The products are exported to various provincial power companies in China and across a complete sales network throughout the country. Internationally, our new high-voltage fuses are exported to Southeast Asia, the Middle East, Africa, Europe and other countries and regions. Whether it is for oil-immersed transformer back-up protection or polymer insulator systems, our products ensure reliable electrical performance in every corner of the globe.
New products can be customized and produced at any time according to user needs, from specific dimensions (like 55*520mm) to specialized current ratings.
Wenzhou Shuguang Fuse Co., Ltd. utilizes advanced testing equipment to ensure all performance indicators are in line with technical conditions.
Located in Yueqing, the electrical capital, we have unmatched access to raw materials and logistics, ensuring your projects stay on schedule.
We sincerely welcome customers from home and abroad to discuss cooperation and work together for the prosperity and development of the electric power industry.
Wenzhou Shuguang Fuse Co., Ltd.
Your Trusted Global FuseNh Manufacturing Partner
