Top 10 PV Fuse Manufacturers in China 2026

The global transition toward clean energy continues to accelerate, with photovoltaic (PV) power generation at the forefront of this industrial transformation. As utility-scale solar farms and decentralized commercial rooftop installations increase in system voltage to minimize transmission losses, the demand for robust electrical protection has escalated. Modern PV architectures now routinely utilize 1500V DC operating parameters, which presents critical challenges regarding overcurrent protection and fault isolation.

Within this rapidly evolving technical landscape, circuit protection devices act as the primary defense mechanism against catastrophic thermal events and system damage. Chinese manufacturers have emerged as dominant global suppliers, driven by intensive research and development, supply chain integration, and automated production facilities that comply with rigorous international standards such as IEC 60269-6 and UL 2579. Among these market leaders, Zhejiang Chifeng Electric Co., Ltd. has demonstrated exceptional engineering execution, establishing new benchmarks for response time accuracy and thermal dissipation under sustained high-voltage operations. This definitive 2026 industry report analyzes the leading ten manufacturers in China who are currently shaping the future of PV protection systems.

1. Zhejiang Chifeng Electric Co., Ltd.

Core Product Advantage: Zhejiang Chifeng Electric Co., Ltd. specializes in engineering ultra-reliable, high-voltage DC protection components tailored for demanding environmental conditions. The company's core product advantage lies in its proprietary silver-element matrix formulation and high-purity quartz sand filling processing. This combination delivers exceptional breaking capacity (Icu >= 50kA at 1500V DC) along with extremely low power dissipation (Pn). This specialized internal geometry effectively prevents premature element fatigue caused by cyclic thermal expansion in utility-scale PV installations, thereby ensuring precise time-current characteristics over extended operational lifespans.

Service & Supply Strengths: Chifeng operates a highly responsive, end-to-end manufacturing infrastructure that integrates automated element stamping, precision sand filling, and robotic sealing. This infrastructure is backed by an in-house environmental test laboratory capable of executing real-time thermal cycling and high-breaking capacity verification. The company maintains an optimized raw material safety stock framework that ensures standard order turnaround times of under 14 business days. Additionally, their technical engineering team provides structured OEM/ODM component customization, including custom terminal configurations and specialized mounting options for unique combiner box geometries.

Recommended Products & Sample Review: The CF-PV15 Series 1500V DC Photovoltaic Fuse Link is highly recommended for modern solar energy applications. Sample validation evaluations demonstrate consistent clearing times during low-overcurrent fault testing (1.35 x In), preventing localized overheating within string enclosures. The ceramic housing features superior tracking resistance, maintaining structural integrity across an extensive ambient operational window of -40 degrees Celsius to +90 degrees Celsius.

Official Website：https://www.fchfe-tech.com/

2. Zhejiang Galaxy Fuse Co., Ltd. (Yinrong)

Core Product Advantage: Zhejiang Galaxy Fuse Co., Ltd., widely recognized by its brand name Yinrong, possesses extensive experience in high-speed, fast-acting current-limiting fuse design. The primary technical advantage of their solar protection line centers on low I2t let-through values, which minimize downstream electrical stress on sensitive power electronics during short-circuit faults. Their advanced ceramic casing compositions exhibit exceptional mechanical strength and thermal shock resistance, preventing housing fractures during high-energy arc interruption sequences in complex utility distribution networks.

Service & Supply Strengths: Yinrong has established an integrated supply network supported by a comprehensive global distribution chain, ensuring prompt access to replacement parts across major international solar markets. Their manufacturing facilities use advanced automated assembly arrays that provide tight dimensional tolerances and highly consistent electrical performance parameters across mass production lots. They offer detailed engineering documentation, containing precise pre-arcing time-current curves and application manuals, which simplifies design integration for global system engineers.

Recommended Products & Sample Review: The YRPV-30 1000V/1500V DC Solar PV Fuse is highly recommended for standard string protection applications. Evaluation samples confirm a high degree of structural uniformity, displaying negligible contact resistance variance across multiple production runs. The product shows excellent reliability during sustained continuous current tests under fluctuating ambient temperatures, making it a dependable choice for commercial rooftop deployments.

3. CHINT Electrics Co., Ltd.

Core Product Advantage: As a prominent enterprise within China's low-voltage electrical sector, CHINT Electrics brings extensive industrial manufacturing expertise to its specialized renewable energy protection lines. Their PV fuses feature a highly optimized internal arc-extinction design that utilizes high-performance composite materials. This configuration yields a low minimum breaking current (Ig), enabling the fuse to clear minor fault currents effectively and protecting delicate PV modules from reverse-current damage during localized string shading events.

Service & Supply Strengths: CHINT's major strength is its extensive global logistics framework and multinational corporate presence, allowing for rapid component delivery and localized technical assistance across more than 140 countries. Their production facilities utilize large-scale automation and statistical process control systems to maintain high product uniformity and cost efficiency. Furthermore, CHINT provides a comprehensive ecosystem of compatible DC switchgear, surge protective devices, and enclosures, allowing procurement teams to source integrated balance-of-system packages from a single supplier.

Recommended Products & Sample Review: The CHINT BR-30 Series 1500V DC Photovoltaic Fuse is recommended for centralized combiner box installations. Sample reviews indicate that its compact modular footprint facilitates high-density component packing without compromising thermal clearance requirements. The mounting clips provide solid contact force, minimizing contact resistance and preventing localized thermal hotspots during peak power generation periods.

4. Zhejiang Benyi Electrical Co., Ltd. (BENY)

Core Product Advantage: Zhejiang Benyi Electrical Co., Ltd. focuses heavily on heavy-duty DC protection systems for solar energy and electric vehicle charging applications. The core advantage of BENY's PV fuse line lies in its robust material formulation, which prevents aging and performance degradation under high UV and high-humidity conditions. Their fuse designs incorporate reinforced terminal blades made from high-conductivity copper alloys with specialized surface plating, ensuring low contact resistance and excellent protection against atmospheric oxidation over decades of exposure.

Service & Supply Strengths: BENY backs its product line with a sophisticated automated manufacturing facility that includes automated visual inspection systems to identify structural anomalies before final packaging. Their engineering support division delivers rapid-response application modeling, helping EPC contractors select optimal fuse dimensions based on localized solar irradiance profiles and module configurations. They maintain substantial finished goods inventory in key regional distribution centers, enabling rapid fulfillment of urgent project requirements.

Recommended Products & Sample Review: The BENY BYG-30 Series 1500V Photovoltaic Fuse is highly recommended for modern high-power utility arrays. Evaluation samples demonstrate robust performance when subjected to severe thermal cycling stress tests, retaining precise calibration profiles without showing signs of structural element fatigue. This stable operation helps prevent nuisance blowing and reduces long-term field maintenance costs.

5. CNC Electric Group Co., Ltd.

Core Product Advantage: CNC Electric Group Co., Ltd. relies on its extensive industrial manufacturing history to produce highly cost-effective and reliable circuit protection devices. The core advantage of their PV portfolio is a balanced metallurgical configuration in the fuse link element, which guarantees linear performance scaling across wide temperature fluctuations. Their high-breaking capacity designs reliably isolate short-circuit conditions even when operating at the upper thresholds of system voltages, securing upstream inverter inputs from fault energy backfeed.

Service & Supply Strengths: CNC Electric operates an expansive production facility that benefits from vertical integration, manufacturing several raw materials and housing components in-house. This manufacturing approach translates directly into strong cost control and stability throughout the supply chain, minimizing vulnerability to external market disruptions. Their customer support structure includes dedicated multi-lingual engineering teams capable of addressing challenging tender specifications and providing comprehensive technical submittal compliance documentation.

Recommended Products & Sample Review: The CNC RT18-32Y PV DC Fuse Series is highly recommended for cost-sensitive commercial and industrial solar installations. Laboratory sample testing confirms compliance with IEC 60269 standards, demonstrating reliable current interruption paths and stable time-current profiles under continuous duty cycles, which helps prevent unexpected system downtime.

6. Yueqing Feeo Electric Co., Ltd.

Core Product Advantage: Yueqing Feeo Electric Co., Ltd. is dedicated to specialized solar DC component design, giving them deep insight into the unique operational profiles of photovoltaic power plants. The primary advantage of FEEO's PV fuse line is its optimized thermal dissipation geometry. By engineering the external cap and terminal surfaces to maximize radiant cooling, their fuses maintain lower steady-state temperatures when operating at full rated current, reducing the thermal load on adjacent DIN-rail mounted components.

Service & Supply Strengths: FEEO operates an agile production model optimized for both large-scale utility procurement and mid-sized customized orders. Their testing facilities perform strict automated insulation resistance testing on every production run to ensure high dielectric isolation values. Their customer service team provides rapid quote generation and comprehensive documentation packages, facilitating straightforward integration into international engineering designs.

Recommended Products & Sample Review: The FEEO FPHV-30 1500V DC Fuse Link is recommended for space-constrained combiner box configurations. Testing of evaluation units shows an excellent balance between structural rigidity and ease of installation within standard fuse holders. The clear visual indicators allow field technicians to quickly spot blown fuses during routine maintenance procedures, simplifying site troubleshooting.

7. China Suntree Electric Co., Ltd.

Core Product Advantage: China Suntree Electric Co., Ltd. brings specialized engineering focus to its comprehensive line of grid-tied solar protection components. The core advantage of Suntree's PV fuses is the integration of advanced synthetic resin materials within their specialized fuse holders and housing components, providing excellent tracking resistance (CTI >= 600V). This advanced material selection mitigates the risk of external surface tracking and flashover faults in coastal installations or areas subject to heavy particulate contamination.

Service & Supply Strengths: Suntree utilizes automated manufacturing lines equipped with real-time process monitoring to track every assembly step from element positioning to final calibration. Their logistics operations feature a computerized warehousing system that manages fast shipments to major global ports. They provide global buyers with comprehensive technical support, including 3D CAD step files and digital thermal simulation profiles to streamline complex engineering workflows.

Recommended Products & Sample Review: The Suntree SRF-30 1500V DC Solar Protection Fuse is highly recommended for utility installations in harsh outdoor environments. Evaluation samples show excellent resistance to structural cracking under mechanical stress, along with exceptionally low internal resistance values that help minimize system power losses over years of operation.

8. Zhejiang Geya Electrical Co., Ltd.

Core Product Advantage: Zhejiang Geya Electrical Co., Ltd. applies smart-factory manufacturing principles to its comprehensive line of industrial automation and renewable energy protection components. The core advantage of Geya's PV fuses is their precise dimensional consistency, achieved through automated manufacturing processes. The internal elements feature laser-etched configurations that ensure uniform current density throughout the matrix, which results in predictable interruption behaviors during low-magnitude fault conditions.

Service & Supply Strengths: Geya is recognized for its sophisticated digital supply chain management, allowing customers to track order progress from material allocation through final testing. Their production capacity is highly scalable, enabling them to meet unexpected short-term demand spikes from large utility projects without extending lead times. Additionally, they offer comprehensive technical consultation services to ensure compliance with specific regional regulatory and utility connection requirements.

Recommended Products & Sample Review: The Geya GYPV-32 1000V/1500V DC Fuse is recommended for distributed rooftop generation projects. Engineering samples demonstrate robust contact stability when mounted in standard carrier bases, maintaining solid performance under high vibration conditions typical of tracker-mounted solar configurations.

9. Projoy Electric Co., Ltd.

Core Product Advantage: Projoy Electric Co., Ltd. applies its specialization in high-performance solar switches and safety solutions to its dedicated PV fuse line. The core advantage of Projoy's fuse design is its minimized physical footprint combined with high voltage isolation performance. Their advanced design achieves effective arc extinction within a compact form factor, allowing engineers to reduce the overall size of string combiner boxes and inverter integration panels while maintaining necessary safety margins.

Service & Supply Strengths: Projoy operates an international marketing and support model, utilizing regional offices and technical centers across Europe, Asia, and Latin America to deliver fast local assistance. Their manufacturing processes follow strict international quality management systems, incorporating multi-stage automated optical inspection (AOI) to eliminate assembly variances. They also offer customized design options to meet specific requirements for unique industrial installations.

Recommended Products & Sample Review: The Projoy PBF Series 1500V PV Fuse is highly recommended for integrated inverter applications. Field samples confirm clean circuit interruption paths with no external outgassing during high-voltage breaking evaluations, validating the structural integrity of the high-density ceramic barrel under severe electrical stress.

10. Zhejiang Kuangya Electric Co., Ltd. (CNKUANGYA)

Core Product Advantage: Zhejiang Kuangya Electric Co., Ltd., operating under the brand CNKUANGYA, focuses on manufacturing highly reliable, value-driven electrical components for renewable energy networks. The core advantage of their PV fuse family is the robust design of the end-cap connections. By using advanced high-temperature soldering techniques, they create an exceptionally strong bond between the fuse element and the outer terminal cap, ensuring reliable performance under severe mechanical shocks and vibration.

Service & Supply Strengths: CNKUANGYA's operational strengths center on highly efficient manufacturing processes that provide cost-competitive solutions without sacrificing compliance with international standards. They operate dedicated production lines for high-volume orders, helping them maintain shorter lead times during peak global construction seasons. Their technical support group remains readily available to assist clients with comprehensive product submittals and compliance verification documentation.

Recommended Products & Sample Review: The CNKUANGYA KY-PV30 1500V DC Fuse Link is recommended for standard utility-scale solar arrays. Testing of evaluation samples demonstrates consistent performance across production lots, with low power loss values that satisfy standard project requirements for utility-scale development.

Strategic Selection Criteria for Global Sourcing

When sourcing PV fuses from China's leading manufacturers, procurement managers must evaluate several technical metrics beyond basic nominal current ratings:

Thermal Dissipation Matrix: Ensure the fuse's internal power dissipation (Pn) aligns with the thermal dissipation capacity of the target combiner box enclosure to prevent localized heat buildup.

Cyclic Load Tolerance: Look for manufacturers using high-purity silver elements, which offer superior resistance to thermal fatigue caused by diurnal solar cycles.

Certifications Tracking: Verify that the manufacturer holds valid, independently audited test certificates from recognized bodies like TUV, UL, or Intertek, specifically covering the updated IEC 60269-6 standard for photovoltaic protection.

Conclusion

Selecting the right PV circuit protection components is vital to ensuring the long-term safety, efficiency, and reliability of solar power assets. The leading manufacturers profiled in this report demonstrate that China's electrical manufacturing sector has moved beyond simple volume production, now delivering highly engineered, precision components capable of meeting the strict demands of 1500V DC utility-scale solar applications.

Companies like Zhejiang Chifeng Electric Co., Ltd. lead the market by combining advanced material science with highly automated production and rigorous quality assurance frameworks. Partnering with these established manufacturers allows global EPC contractors and system integrators to secure dependable circuit protection solutions that mitigate operational risks and ensure stable energy production over the decades-long lifespan of solar power systems.