Technology and Product Advantages
International Certifications & Quality Assurance
Our products comply with major international safety and quality standards, providing reliable protection solutions for global markets.
- Certified to CCC, CE, CB, TÜV, UL, and other international standards.
- Products comply with IEC 60269 and GB/T 13539 standards for low-voltage fuses.
- TÜV Rheinland EN 60269 Certification verifies product safety and electrical performance.
- Manufactured under an ISO 9001-certified Quality Management System to ensure standardized production processes and consistent product quality.
Technology Innovation & Intellectual Property
Continuous innovation is the foundation of our product development.
- Holder of 42 authorized patents, including 5 invention patents, supported by an extensive portfolio of product and enterprise qualifications.
- Continuous R&D investment in energy storage fuses, photovoltaic (PV) fuses, and high-voltage DC protection technologies.
- Proprietary technologies improve fuse element welding precision, structural design, product reliability, and installation efficiency.
Reliable Product Performance
Our fuse solutions are engineered to deliver stable performance in demanding electrical protection applications.
- Breaking capacity from 10kA to 250kA for various industrial and new energy applications.
- Optimized temperature rise control to reduce power loss and improve system efficiency.
- Fast and reliable arc interruption for enhanced short-circuit protection.
- Long service life and high operational reliability, helping reduce maintenance costs and equipment downtime.
Professional Engineering Support
With more than 35 years of specialized fuse manufacturing experience, we combine engineering expertise with advanced manufacturing capabilities.
- Experienced engineering and technical support team.
- Modern production facilities and fully equipped testing laboratories.
- Factory-direct manufacturing for better cost control, quality consistency, and responsive customer service.
Market and Customer Advantages
Focused Industry Applications
We specialize in circuit protection solutions for fast-growing electrical and new energy industries.
Our products are widely used in:
Photovoltaic Systems – Combiner boxes, inverters, and PV protection
Energy Storage Systems – Battery packs, PCS, and DC protection
Electric Vehicles – Charging infrastructure and battery management systems (BMS)
Industrial Power Distribution – Switchgear and electrical equipment protection
Global Customer Recognition
Our products have been adopted by customers across multiple industries and international markets.
Long-term cooperation with leading enterprises in the new energy industry.
Products applied in major power infrastructure and renewable energy projects.
Trusted by well-known photovoltaic inverter manufacturers.
Exported to Europe, Southeast Asia, the Middle East, and other international markets, with a steadily expanding global customer base.
Core Competitiveness
High-Voltage DC Protection Expertise
We focus on developing advanced fuse technologies for modern power systems and new energy applications.
- Successfully developed 250kA DC Energy Storage Fuses certified by TÜV Rheinland.
- Product voltage range covering DC250V–DC1500V.
- High breaking capacities up to 250kA to meet demanding fault protection requirements for renewable energy and energy storage systems.
Integrated Manufacturing Capability
Our vertically integrated manufacturing system enables complete quality control throughout the production process.
- Integrated R&D, manufacturing, testing, and sales under one organization.
- Full-process quality management from raw material inspection to finished product testing.
- Advanced production equipment and comprehensive testing facilities ensure stable product quality and reliable performance.
- Manufacturing base located in Yueqing, China's renowned electrical manufacturing hub, providing efficient supply chain support.
Customized Solutions & Service
We work closely with customers to provide practical circuit protection solutions for different applications.
- Professional engineering support for product selection and technical consultation.
- Customized fuse solutions based on specific application requirements.
- Responsive service and cost-effective manufacturing to support long-term customer partnerships.