Shu Guang Shu Guang

China OEM General Purpose Fuses Suppliers & Factories

Expert Engineering, Global Reliability, and Advanced Circuit Protection Since 1992.

Wenzhou Shuguang Fuse Co., Ltd. Factory

Our Heritage in Power Excellence

Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, widely recognized as the electrical capital of China. We are a premier power technology enterprise integrating intensive research, development, production, and global service. Our roots trace back to 1992, established as the "Yueqing Shuguang Fuse Factory," giving us over three decades of specialized experience in circuit protection technology.

As a leading China General Purpose Fuses manufacturer, we have evolved from a local workshop into a global powerhouse, providing OEM and ODM services to the world's most demanding industrial sectors. Our commitment to quality is not just a promise; it is backed by our designation by the Ministry of Electric Power Industry to produce critical high-voltage components.

30+ Years Experience
ISO 9001:2000 Certified
50+ Export Countries
100% Test Qualified

The Global Landscape of General Purpose Fuses

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Industrial Digitalization

The rise of Industry 4.0 has transformed the demand for General Purpose Fuses. No longer just simple links, modern fuses must integrate with smart grids and IoT-monitored substations. Global procurement now focuses on "High-Interruption Capacity" (HRC) fuses that can handle the complex harmonics of automated factories.

Renewable Energy Integration

With the global shift toward solar and wind energy, the need for specialized DC and AC fuses has skyrocketed. Our China-based OEM factory is at the forefront, developing high-voltage current-limiting fuses that protect massive solar inverter arrays and wind turbine transformers across Europe and the Americas.

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Supply Chain Resilience

International enterprises are increasingly looking for reliable OEM General Purpose Fuses suppliers who can offer consistent quality and localized technical support. We bridge this gap by maintaining high-capacity production lines that ensure stable supply even during global logistics fluctuations.

Rigorous Standards & Testing

Our products have passed the most stringent evaluations at the high-power test station of the Electric Power Research Institute of the Ministry of Electric Power, the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center, and the Xi'an High-voltage Electrical Apparatus Research Institute. All performance tests are qualified to ensure maximum safety in the field.

  • ✔️ ANSIC37.42
  • ✔️ DIN43625
  • ✔️ BS2692 Standard
  • ✔️ IEC60282-1
  • ✔️ VDE0636 Standard
  • ✔️ GB/T15166 Series
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Localized Application Scenarios

Public Power Grids

Providing high-voltage drop-out fuses and lightning arresters for municipal power distribution across Southeast Asia and Africa, ensuring uninterrupted service in volatile weather conditions.

Oil-Immersed Transformers

Our H.V. HRC fuses are designed specifically for back-up protection in oil-filled transformers, meeting the strict BS and DIN standards required by European energy providers.

Heavy Industrial Plants

In mining and smelting operations, where power surges are frequent, our current-limiting fuses provide the ultra-fast interruption needed to protect multi-million dollar machinery.

Application 1 Application 2 Application 3 Application 4

The Strategic Advantage of Shuguang Fuse

As a China General Purpose Fuses factory, we leverage the vast industrial supply chain of Yueqing to deliver superior value. Our "Shu Rong" brand is a symbol of stability and technological advancement.

  • R&D Integration: We don't just manufacture; we innovate based on real-world feedback from global utility companies.
  • Quality Raw Materials: We use high-grade ceramics, silver-plated copper elements, and quartz sand to ensure arc quenching reliability.
  • Customized Production: Our lines are flexible. Whether you need a specific 82mm J-Slotted fuse or a custom 10KV miniature link, we can deliver.
Advanced Fuse Manufacturing

"Development by science and technology, and survival by quality" – This principle drives our daily operations, ensuring that domestic and international product sales remain at the top of the industry.

Global Enterprise Procurement Solutions

For international buyers, the challenge is finding a China OEM General Purpose Fuses factory that understands the nuances of different regional standards. We provide:

Full Technical Documentation

Detailed time-current characteristic curves and type test reports for every batch.

Logistics Expertise

Seaworthy packaging and experienced export handling to major ports globally.

Localized Compliance

Standardized sizes (DIN, BS, ANSI) to fit existing localized infrastructure seamlessly.