Shu Guang
Shu Guang
In the modern era of energy transition, High-Quality Power Fuses are the silent guardians of global power grids. From massive industrial complexes to emerging electric vehicle charging networks, the demand for reliable circuit protection has never been higher. As a leading China factory, we recognize that a fuse is not just a component; it's a critical safety barrier.
The industry is shifting toward smart-grid integration, miniaturization, and higher breaking capacities. We are witnessing a surge in demand for specialized fuses like EV Fuses and Capacitor Protection Fuses. Our R&D team continuously adapts to standards like IEC60282 and DIN43625 to meet these evolving technological frontiers.
International buyers are no longer looking for just the lowest price; they prioritize E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness). Procurement managers in Europe, the Middle East, and Southeast Asia require certified reliability, such as ISO9001 and high-power test validations, which are core to our manufacturing philosophy.
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.
With over three decades of experience, we have evolved from a local workshop to a globally recognized supplier of high-voltage current-limiting fuses and power technology solutions. Our commitment to quality has made the "Shu Rong" brand a household name in the power industry.
Contact Our Expert TeamWe are designated by the Ministry of Electric Power Industry to produce high-voltage fuses of various voltage levels, including current-limiting fuses, capacitor protection fuses, and zinc oxide arresters. Our products have passed rigorous evaluations at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
Compliance: ANSIC37, DIN43625, BS2692, IEC60282, VDE0636, and GB15166 standards.
Our economic and social benefits have improved significantly through the use of high-quality raw materials and sophisticated testing equipment. We customize products to meet specific user needs, ensuring all performance indicators align with global technical conditions.
Our products are exported to Southeast Asia, the Middle East, Africa, and Europe. We have established a complete sales network throughout China, serving various provincial power companies with top-tier high-voltage protection solutions.
The company adheres to "Development by science and technology, and survival by quality." While vigorously developing new products like EV Fuses and Miniature Fuse Links, we emphasize process flow and quality assurance at every step.
Our fuses find localized application in diverse scenarios: from rural power grids using Drop Out Fuses to urban substations utilizing High Voltage HRC Fuses. We also support the green energy revolution with specialized EV fuses and capacitor protection for power factor correction units.
High-quality power fuses are indispensable components in the protection of electrical distribution systems. As a leading manufacturer in China, Wenzhou Shuguang Fuse Co., Ltd. produces a wide range of products designed to interrupt short-circuit currents and protect sensitive equipment like transformers, motors, and capacitors from thermal and mechanical damage.
The global push for decarbonization is transforming the power industry. We are seeing a rapid increase in the installation of renewable energy sources such as wind and solar. These systems require specialized protection devices that can handle high DC voltages and provide rapid response times. Our development of EV Fuses and High Voltage Current-Limiting Fuses is a direct response to this trend. Furthermore, digitalization is entering the fuse market, with sensors being integrated to monitor fuse status in real-time, aiding in predictive maintenance for utility providers.
Wenzhou is the "Electrical Capital" of the world. Sourcing from our factory offers several strategic advantages:
