Shu Guang Shu Guang

China CustomStandardFuses Manufacturers & Suppliers

Leading the Global Power Industry with Precision-Engineered High Voltage Protection Solutions Since 1992.

Global Industrial Status of Custom Standard Fuses

In the modern electrical landscape, the demand for Custom Standard Fuses has transcended traditional power distribution. As global industries pivot towards Renewable Energy, Electric Vehicles (EV), and Smart Grid Infrastructure, the role of a reliable manufacturer is more critical than ever. High-voltage fuses are no longer just safety components; they are high-tech safeguards for multi-million dollar investments in power plants, industrial complexes, and data centers.

🌐

Global Procurement

International buyers seek components that bridge regional standards like DIN, ANSI, and IEC. We specialize in cross-compatible fuse solutions for global markets.

Energy Transition

With the rise of Photovoltaic (PV) and Wind Power, our fuses are designed to handle the unique fluctuating loads of renewable energy sources.

🛡️

Smart Grid Safety

Modern grids require precision-engineered current-limiting fuses to prevent massive outages during transient faults.

Our Story: Wenzhou Shuguang Fuse Co., Ltd.

Established in 1992, formerly known as "Yueqing Shuguang Fuse Factory".

Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, recognized as the Electrical Capital of China. We are a power technology enterprise integrating research, development, production, sales, and service. For over three decades, we have remained at the forefront of the fuse manufacturing industry, evolving from a local factory to a globally recognized brand, "Shu Rong".

Our commitment to excellence is rooted in our philosophy: "Development by science and technology, and survival by quality." This has allowed us to navigate the complexities of high-voltage electrical protection with unwavering precision.

Technological Excellence & Industry Application

In recent years, the company has developed rapidly, and its economic and social benefits have improved significantly. We continue to deepen and improve our quality management system, ensuring that high-quality raw materials and sophisticated testing equipment back every product. Our performance indicators consistently align with international standards, and we offer customized production to meet specific user needs at any time.

Industrial Power Distribution

Ensuring stable protection for manufacturing plants and heavy machinery.

Substation Transformer Protection

Medium voltage solutions for critical transformer backup protection.

Renewable Energy Systems

Dedicated PV fuses for solar arrays and wind turbine converters.

Electric Vehicle Infrastructure

High-performance EV fuses for charging stations and battery packs.

Our Certifications & Global Standards

Wenzhou Shuguang Fuse is designated by the Ministry of Electric Power Industry to produce high-voltage fuses of various voltage levels. Our products have passed rigorous testing at:

  • Electric Power Research Institute of the Ministry of Electric Power
  • National High-voltage Electrical Apparatus Quality Supervision & Inspection Center
  • Xi'an High-voltage Electrical Apparatus Research Institute

Our company's quality assurance system is complete, having passed the ISO9001: 2000 quality system certification. Our highest technical performance meets the following international standards:

ANSIC37,42, DIN43625, BS2692, IEC282-2-1995, IEC60644, IEC60470, IEC60282-1, IEC269-2, GB15166.1, GB15166.2, GB15166.5, GB13593, DL/T640-1997, VDE0636

Major Market & Strategic Advantages

30+ Years Experience
50+ Countries Exported
ISO9001 Certified Quality
OEM/ODM Custom Solutions

Our products are exported to various provincial power companies in China, forming a complete domestic network. Globally, Shuguang high-voltage current-limiting fuses are highly sought after in Southeast Asia, the Middle East, Africa, and Europe. We have established long-term business contacts with international contractors and distributors who value our balance of high-end quality and competitive pricing.

Why Choose a Chinese Manufacturer? As a factory based in Yueqing, we leverage the world's most integrated electrical supply chain. This means we can source the purest copper and ceramic materials, apply advanced automated silver-plating processes, and maintain rigorous testing protocols while keeping lead times short. Our capability to produce new products customized to unique user requirements is what sets "Shu Rong" apart from mass-market suppliers.

Explore Our Full Range of Products

Commitment to Future-Proofing Global Power

As the energy sector moves toward higher efficiency and more rigorous safety standards, Wenzhou Shuguang Fuse Co., Ltd. remains committed to providing the global market with Custom Standard Fuses that exceed expectations. Whether you are upgrading a national grid in Africa or installing EV charging hubs in Europe, our "Shu Rong" brand is your partner for excellence and reliability.