Shu Guang Shu Guang

China ODM Standard Fuses Manufacturer & Suppliers

Global Leader in High-Voltage Protection & Industrial Circuit Solutions Since 1992

Wenzhou Shuguang Fuse Co., Ltd.

Our Story & Expertise

Wenzhou Shuguang Fuse Co., Ltd. is a prominent name in the global electrical protection industry. Located in Yueqing, Zhejiang Province—widely recognized as the "Electrical Capital of China"—our company stands as a powerhouse of innovation, research, and high-precision manufacturing.

Founded in 1992 as "Yueqing Shuguang Fuse Factory," we have transitioned over three decades into a leading power technology enterprise. We integrate cutting-edge R&D with professional production and comprehensive global service networks. Our long-standing history is built on the foundation of providing reliable, high-performance fuse solutions that safeguard critical power infrastructure worldwide.

🌐Global Commercial & Industrial Landscape

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Industry Development Trends

The global fuse market is witnessing a shift towards smart grid compatibility and high-reliability standards. As industries modernize, the demand for "Standard Fuses" has evolved from simple overcurrent protection to sophisticated, current-limiting devices that can handle higher interrupt ratings and faster response times. The rise of digitalization in power grids requires manufacturers like us to provide components that ensure seamless uptime.

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Global Procurement Needs

Modern global enterprises prioritize Total Cost of Ownership (TCO) over initial price. Procurement managers from Europe, the Middle East, and Southeast Asia now seek ODM partners who can offer certified quality (IEC, DIN, ANSI) and sustainable supply chains. Reliability in harsh environments, such as desert heat or coastal humidity, is a non-negotiable requirement for international grid stability.

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Renewable Energy Synergy

With the global push for decarbonization, Standard Fuses are finding new life in Photovoltaic (PV) systems and Electric Vehicle (EV) infrastructure. Protecting solar inverters and DC charging piles requires specialized fuse links that differ from traditional AC distribution. Our ODM capabilities allow us to customize fuse links specifically for these high-growth green energy sectors.

30+

Years of Experience

ISO 9001

Quality Certified

50+

Exporting Countries

100%

Testing Compliance

⚙️Technological Innovation & Industry Application

Localized Application Scenarios

Standard fuses are the silent guardians of infrastructure. In urban environments, they protect compact secondary substations. In industrial zones, they are critical for motor protection and heavy machinery. We specialize in providing localized solutions, such as:

  • Oil-Immersed Transformer Protection: Utilizing our back-up HRC fuses to prevent catastrophic failure in distribution networks.
  • Capacitor Banks: High-voltage fuses designed to handle the unique switching transients of power factor correction units.
  • Outdoor Distribution: Drop-out fuses and lightning arresters engineered for high-altitude or high-pollution zones.
High Tech Production

The "Shu Rong" brand is synonymous with technological depth. While vigorously developing new products, we maintain strict adherence to process flows. Using high-quality raw materials and sophisticated testing equipment, we ensure all performance indicators meet the highest international technical conditions. Our ODM service allows for real-time customization to meet the specific grid requirements of any country.

📜Certified Quality & Authority

Wenzhou Shuguang Fuse Co., Ltd. is designated by the Ministry of Electric Power Industry of China to produce high-voltage fuses of various voltage levels. Our products are not just manufactured; they are engineered to exceed global benchmarks.

ANSI C37.42
DIN 43625
BS 2692
IEC 282-2
IEC 60644
IEC 60470
GB 15166.1
VDE 0636

All products have passed rigorous evaluations at the Xi'an High-voltage Electrical Apparatus Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center.

Certificate 1 Certificate 2 Certificate 3

🇨🇳Why Choose Us as Your Chinese Factory Partner?

Strategic Location

Being in Yueqing gives us access to a world-class supply chain for raw materials (copper, silver, ceramics), reducing lead times and ensuring competitive pricing through cluster efficiency.

ODM Flexibility

Unlike rigid manufacturers, we can customize dimensions, current ratings, and strike mechanisms to fit legacy systems or futuristic new builds.

Export Reliability

With a presence in Europe, Southeast Asia, and Africa, we understand international logistics and the documentation required for smooth customs clearance.

🏭Industry Applications Gallery

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