Products

The Sunway Hanguang 40.5KV Vacuum Circuit Breaker is a core indoor high-voltage equipment for 50/60Hz AC medium-voltage power distribution systems. It features the ZN85-40.5 (3AV3) series, employing a split-type structure and proprietary optimized high-vacuum arc extinguishing technology. It provides load control, short-circuit interruption, and overload protection, and is suitable for 35kV/40.5kV power distribution networks.

The Sunway Hanguang 24KV Vacuum Circuit Breaker is a core indoor high-voltage device for 50/60Hz AC medium-voltage power distribution systems, encompassing three major series: ZN63-24(VS1), VS1-24E, and VS1-24EM. Leveraging independently optimized vacuum interrupters and epoxy resin APG process encapsulated poles, coupled with a stable spring energy storage operating mechanism, its performance complies with standards such as IEC 62271 and GB 1984. Supported by mature manufacturing in China and global service, it is compatible with mainstream switchgear, can be integrated with international brands, and is exported to many regions, making it a preferred choice in the power and new energy sectors, showcasing the technical and quality strength of a professional manufacturer.

The Sunway Hanguang 12KV Vacuum Circuit Breaker is designed for 50/60Hz AC medium-voltage power distribution systems. Leveraging the brand's over fifty years of experience in high-voltage electrical equipment research and manufacturing, it integrates high-vacuum arc extinguishing technology with epoxy resin APG process sealed poles and a spring energy storage operating mechanism, reliably controlling and protecting power lines, transformers, and other equipment.

Sunway Hanguang 36kV Vacuum Interrupter for Fast Switching (main model VI-FS-36/2500-25) is a customized core arc-extinguishing unit for 35kV fast switches, SVG devices, and other equipment. Leveraging over fifty years of experience in vacuum electrical equipment research and manufacturing, and integrating internationally leading processes and rigorous quality control, it meets demanding operating conditions such as millisecond-level switching and high-frequency operation. With over 150,000 units installed, it has become a preferred choice for high-end applications, demonstrating China's strength in manufacturing core components for high-voltage electrical equipment.

Sunway Hanguang 11kV Vacuum Interrupter for Fast Switching is a high-performance vacuum interrupter unit specifically designed for high-end medium-voltage power applications. Backed by over fifty years of brand experience and technological accumulation, it achieves millisecond-level response and long-term stable operation through internationally leading processes. The product covers the core models of the VI-FS-11 series, has passed numerous authoritative certifications, and has accumulated over 300,000 units installed globally. It is a preferred choice for critical areas such as smart power distribution networks, combining environmental friendliness, intelligence, and high reliability.