Shu Guang Shu Guang

China ODM Power Fuses Manufacturer & Suppliers

Providing Cutting-Edge High and Low Voltage Protection Solutions Since 1992. Specialized in Power Fuses, Arrester & Insulators for Global Industrial Reliability.

Wenzhou Shuguang Fuse Co., Ltd. Facility

Our Story & Corporate Heritage

Wenzhou Shuguang Fuse Co., Ltd. is strategically located in Yueqing, Zhejiang Province—the world-renowned "Electrical Capital of China." We are a high-tech power technology enterprise that seamlessly integrates R&D, advanced production, global sales, and professional service.

Our roots date back to 1992, when we were established as "Yueqing Shuguang Fuse Factory." Over three decades, we have evolved into a pillar of the power industry, trusted by national utility grids and international industrial partners alike.

  • 30+ Years of Manufacturing Expertise
  • Certified by Ministry of Electric Power Industry
  • High-Precision Testing Laboratory
  • ODM/OEM Solutions for Global Brands

The Global Power Fuse Industrial Landscape

As the world transitions toward Smart Grids and Renewable Energy, the demand for high-performance power fuses has reached an all-time high. Power fuses are no longer just passive safety components; they are critical safeguards for multi-billion dollar infrastructures.
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Global Procurement Trends

Modern industrial buyers are shifting towards ODM (Original Design Manufacturing) to meet specific regional grid requirements. Whether it's the IEC standards in Europe or ANSI in North America, customization in current-limiting and expulsion characteristics is the primary demand of the current decade.

Renewable Energy Integration

The surge in Solar PV and Wind Energy deployment requires specialized fuses that can handle DC circuits and fluctuating loads. China manufacturers are at the forefront of this trend, developing high-voltage fuses specifically for capacitor bank protection and wind turbine transformer safety.

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Urbanization & Infrastructure

In developing regions like Southeast Asia, Africa, and the Middle East, rapid urbanization drives the need for reliable drop-out fuse cut outs and lightning arresters to protect new distribution networks against environmental stressors and overloads.

1992 Established Year
50+ Exporting Countries
ISO9001 Quality Certified
100% Performance Tested

Certified Professional Excellence

Our commitment to safety is backed by rigorous testing and international standard compliance.

Wenzhou Shuguang is designated by the Ministry of Electric Power Industry to produce high-voltage fuses across various voltage levels. Our product portfolio includes:

  • High-voltage current-limiting fuses
  • Power capacitor protection fuses
  • Voltage transformer protection links
  • Zinc oxide arresters & High-voltage insulators

Our products have successfully passed inspections at the National High-voltage Electrical Apparatus Quality Supervision Center and the Xi'an High-voltage Electrical Apparatus Research Institute. We strictly adhere to:

ANSI C37.42, DIN 43625, BS 2692, IEC 282-2-1995, IEC 60644, IEC 60470, IEC 60282-1, IEC 269-2, GB 15166.1, GB 15166.2, VDE 0636.
Certificate 1 Certificate 2 Certificate 3 Certificate 4

Why Choose Wenzhou Shuguang as Your ODM Partner?

As a leading Chinese factory, we offer unique advantages in the global supply chain.

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Technological R&D

We continuously deepen our quality management system. Using high-quality raw materials and sophisticated testing equipment, we can customize products to specific user needs at any time.

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Complete Sales Network

Our products are integrated into major provincial power companies in China and exported extensively to Southeast Asia, the Middle East, Africa, and Europe.

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Reliable Reputation

The "Shu Rong" brand is synonymous with quality. We adhere to "Development by science and survival by quality," ensuring every fuse link exceeds industry benchmarks.

Major Industry Applications

Our power technology solutions are applied across diverse high-stakes environments.

Power Station Application

Substations

Renewable Energy Application

Renewable Farms

Industrial Grid Application

Industrial Grids

Public Utility Application

Public Utilities

Whether protecting oil-immersed transformers, capacitor banks, or distribution lines, our fuses provide the ultimate line of defense against electrical faults, ensuring continuity of service and equipment longevity.