Shu Guang Shu Guang

China CustomGoodFuses Supplier & Factories

Reliable Circuit Protection Solutions Since 1992

Wenzhou Shuguang Fuse Co., Ltd Factory

Our Story: Decades of Engineering Excellence

Wenzhou Shuguang Fuse Co., Ltd. is a premier power technology enterprise strategically located in Yueqing, Zhejiang Province—the undisputed Electrical Capital of China. Since our establishment in 1992 (originally known as "Yueqing Shuguang Fuse Factory"), we have evolved into a global leader in circuit protection, integrating advanced research, precision development, state-of-the-art production, and dedicated service.

As a leading China CustomGoodFuses supplier, we specialize in high-voltage fuses, current-limiting fuses, and specialized protection for transformers and capacitors. Our legacy is built on three decades of technical mastery, ensuring that every product leaving our factory meets the most stringent international safety standards.

30+ Years Experience
ISO9001 Certified Quality
50+ Global Regions

Global Business Status & Industry Trends

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Smart Grid Integration

The global shift toward smart grids requires intelligent circuit protection. CustomGoodFuses are designed to handle the variable loads associated with renewable energy sources like wind and solar, providing stability to modern power networks.

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Industrial Urbanization

Rapid urbanization in Southeast Asia and Africa is driving massive demand for high-voltage fuses. Our factory supports large-scale infrastructure projects, ensuring reliable power distribution in growing metropolitan areas.

Energy Storage Growth

With the rise of Battery Energy Storage Systems (BESS), specialized DC fuses and high-capacity HRC fuses have become critical. We are at the forefront of developing protection solutions for the next generation of energy storage.

Professional Expertise & Authoritative Standards

At Shuguang Fuse Co., Ltd., our expertise is validated by the Ministry of Electric Power Industry. We are a designated producer of high-voltage current-limiting fuses and zinc oxide arresters. Our technical prowess ensures that we meet and exceed international benchmarks such as ANSIC37.42, DIN43625, BS2692, and IEC 60282-1. These standards are not just numbers to us; they represent our commitment to global safety and interoperability.

Our products undergo rigorous testing at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute. By utilizing high-quality raw materials and sophisticated testing equipment, we guarantee that every fuse link and insulator provides maximum reliability under extreme conditions. This rigorous approach is why our "Shu Rong" brand is a trusted name among utility companies worldwide.

Why Partner with a China CustomGoodFuses Factory?

End-to-End Supply Chain

Located in the electrical hub of Yueqing, we have immediate access to specialized raw materials and logistical networks, significantly reducing lead times for bulk orders.

Customization Capability

Unlike rigid mass-producers, we offer "CustomGoodFuses"—meaning we can tailor technical performance, dimensions, and voltage levels to your specific regional requirements.

Cost-Efficiency

Our scaled manufacturing processes allow us to offer high-performance HRC and drop-out fuses at competitive wholesale prices without compromising on IEC compliance.

Localized Application Scenarios

Our products are deployed in diverse environments across Europe, the Middle East, and Asia. From scorching desert substations to high-humidity coastal grids, CustomGoodFuses perform reliably.

Transformer Protection

Transformer Protection

HRC fuses used in oil-immersed transformers to prevent catastrophic failures during overloads.

Grid Distribution

Power Distribution

Drop-out fuses and lightning arresters securing overhead lines in rural and urban networks.

Capacitor Banks

Capacitor Banks

Tail-wire recovery fuses specifically designed for power capacitor protection to manage reactive power.

Substation Infrastructure

Substation Infrastructure

High-voltage insulators and HRC fuse links used in indoor and outdoor switchgear assemblies.

Technological Leadership

In recent years, our company has prioritized the integration of AI-driven quality control and advanced material science. By continuously deepening our quality management system, we ensure that every batch of fuses—whether it's for 10KV or 35KV applications—maintains absolute consistency.

Our R&D team focuses on "Process Flow" optimization. We believe that high-quality raw materials, combined with sophisticated testing, are the bedrock of reliable electrical protection. This dedication has allowed our "Shu Rong" brand to gain a dominant position in Southeast Asia, Europe, and the Middle East.

ISO Certificate Quality Certificate Product Test Report Tech Certificate Innovation Award
Certified Quality

Global Procurement & Sourcing Support

International procurement teams require more than just a product; they require a partner who understands the nuances of electrical safety compliance and global logistics. As a primary China CustomGoodFuses factory, we cater to:

  • Wholesale Distributors: High-volume availability of standard DIN and BS fuse links.
  • Power Utility Companies: Customized high-voltage fuses designed for specific grid requirements.
  • EPC Contractors: Reliable supply of drop-out fuse cut-outs and polymeric insulators for infrastructure projects.
  • OEM Manufacturers: Back-up protection fuses for transformers and switchgear production.

Ready to Secure Your Power Infrastructure?

Whether you need a custom technical specification or a bulk wholesale quote, Wenzhou Shuguang Fuse Co., Ltd. is here to help.

The company adheres to the principle of "Development by science and technology, and survival by quality". We sincerely welcome customers from home and abroad to come to discuss cooperation and work together for the prosperity and development of the electric power industry.

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