China Vacuum Interrupter Supplier for High Voltage Switchgear

Sunway Hanguang 36KV Vacuum Interrupter for Outdoor VCB is the core arc extinguishing unit of outdoor vacuum circuit breakers (VCB), with core models VITD 36/1250-20A and VITD 36/1250-20H. It is suitable for 50/60Hz AC systems, with a vacuum degree of ≤1.33×10⁻³Pa, achieving safe arc extinguishing and zero re-ignition.

Sunway Hanguang (a professional manufacturer)'s core product, the 11KV Vacuum Interrupter for Outdoor VCB, is a dedicated arc extinguishing unit for 11KV outdoor VCBs, covering the VITD 12/630 series and compatible with 50/60Hz systems. With a vacuum degree of ≤1.33×10⁻³Pa, it ensures safe arc extinguishing and zero re-ignition, addressing key pain points in outdoor applications. It has passed numerous authoritative certifications and has been installed in over 50,000 units worldwide. As a reliable supplier, it provides support for 11KV outdoor power distribution in China and globally.

The 40.5kV Vacuum Interrupter Circuit Breaker is the core high-end product of Sunway Hanguang, a leading manufacturer with over 50 years of experience in high-voltage electrical equipment. This 40.5kV Vacuum Interrupter Circuit Breaker adopts advanced high-vacuum arc-extinguishing technology, featuring excellent performance, green intelligence and comprehensive services.

The 36KV Vacuum Interrupter Circuit Breaker is the core high-end product of Sunway Hanguang, a professional manufacturer rooted in China. This 36KV Vacuum Interrupter Circuit Breaker adopts advanced high-vacuum arc-extinguishing technology, with no SF₆ emissions, complying with international standards. It has been widely used in over 50 countries, making Sunway Hanguang a reliable global supplier in the vacuum interrupter industry.

The 24KV Vacuum Interrupter Circuit Breaker is the core product of Sunway Hanguang, a professional manufacturer with over 50 years of experience in high-voltage electrical equipment. Adopting advanced high-vacuum arc-extinguishing technology, this product features excellent performance, reliability, green environmental protection and wide adaptability, complying with GB, IEC and ANSI standards. With stable operation in 40+ countries and cumulative delivery exceeding 80,000 units, it is a trusted choice for global customers. As a leading supplier, Sunway Hanguang is committed to providing high-quality products and comprehensive services.

The 11KV Vacuum Interrupter Circuit Breaker is the core product of Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer in Xiaogan High-tech Development Zone, Hubei Province, China. With over 50 years of experience in high-voltage electrical equipment, Sunway Hanguang has solid R&D and production strength.