Products

Sunway Hanguang, a professional manufacturer with over fifty years of experience in the electrical field, has launched the 3.6kV Vacuum Interrupter for Contactors, a high-performance vacuum arc extinguishing unit specifically designed for medium-voltage control systems. This product precisely addresses the shortcomings of traditional air arc extinguishing methods, relying on core patents and comprehensive quality control to ensure safety, durability, and wide compatibility. As a leading supplier of medium-voltage vacuum arc extinguishing components in China, Sunway Hanguang leverages its advanced factory capabilities to export products globally, providing reliable support for medium-voltage equipment upgrades.

The Sunway Hanguang 1.14kV Vacuum Interrupter for Contactors is a high-performance vacuum arc extinguishing unit specifically designed for medium and low-voltage control systems, focusing on upgrading contactor arc extinguishing capabilities and addressing the shortcomings of traditional air arc extinguishing methods. As a leading manufacturer of medium and low-voltage vacuum arc extinguishing components in China, the company leverages over fifty years of experience, German and Japanese equipment, and more than 30 patents to create zero-arc, maintenance-free products that are compatible with mainstream contactors, serving industries such as mining and rail transit. With over 500,000 units installed and operating reliably in more than 50 countries, it is a trusted supplier.

Sunway Hanguang, a seasoned manufacturer with over fifty years of experience in the electrical field, has launched the 0.4kV Vacuum Interrupter for Contactors, integrating vacuum arc extinguishing technology and precision manufacturing to address the need for upgraded arc extinguishing capabilities in contactors. As a leading enterprise in China's low-voltage vacuum arc extinguishing component sector, this product has been operating reliably in over 50 countries worldwide, with over 500,000 units installed, becoming a trusted core supplier for global customers.

Sunway Hanguang, a professional manufacturer with over fifty years of experience in the electrical field, develops and manufactures the 33kV Vacuum Interrupter For Load Break Switch (model VITF 33/630-16P), the core arc extinguishing unit for medium-voltage load break switches. This product is compatible with 50/60Hz systems, has a vacuum degree of ≤1.33×10⁻³Pa, achieving arc-free switching and overcoming the shortcomings of traditional products. Relying on advanced equipment and full-process quality control, the product has passed numerous authoritative tests, with over 100,000 units installed worldwide, serving more than 60 countries and regions. As a reliable supplier, it provides high-quality medium-voltage power distribution solutions to customers in China and globally.

Sunway Hanguang's 24kV Vacuum Interrupter for Load Break Switches is a core arc-extinguishing unit specifically designed for medium-voltage load break switches. It is compatible with 50/60Hz AC systems, features a vacuum level of ≤1.33×10⁻³Pa, and achieves arc-free switching and zero re-ignition, overcoming the shortcomings of traditional products. As a professional manufacturer with over fifty years of experience in the electrical field, the company leverages high-end equipment and core patents to ensure this product passes numerous authoritative tests. With over 120,000 units installed globally, it has gained recognition from well-known domestic and international companies, becoming a preferred solution in the medium-voltage power distribution field.

The Sunway Hanguang 12kV Vacuum Interrupter for Load Break Switches is a core arc-extinguishing unit specifically developed for medium-voltage load break switches. As a professional manufacturer with over fifty years of experience in the electrical field, Sunway Hanguang leverages its high-end intelligent production lines and core patents to create high-quality products adapted to 50/60Hz AC systems. This 12kV Vacuum Interrupter for Load Break Switches addresses traditional pain points with its high vacuum degree and arc-free interruption advantages, and has received multiple authoritative certifications and is widely used globally. As a reliable supplier, we provide comprehensive support from our manufacturing base in China, with standardized factory processes ensuring quality throughout the entire process.