Load Break Switch Vacuum Interrupter Manufacturer in China
Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer of high-voltage electrical components inChina, focuses on R&D, production and sales of vacuum interrupters. Its core product, Vacuum Interrupter For Load Break Switch, features standardization, serialization and miniaturization. As a reliable supplier, Sunway Hanguang has a complete production system and strict quality control in its factory, complying with GB, IEC and ANSI standards.
Vacuum Interrupter For Load Break Switch (load switch vacuum tube) is a specialized device developed by Sunway Hanguang for load switches. Adopting international leading one-time sealing and positive pressure rapid leak detection technologies, it realizes stable circuit switching and breaking, relying on vacuum’s excellent insulation and arc-extinguishing performance to ensure power system safety.
1. Classification by Application Environment
- Indoor Type: Applied in indoor ring main units and switch cabinets (factories, residential areas, etc.), with compact structure and optimized sealing to resist dust and moisture. Voltage range: 0.66kV-40.5kV, adapting to various indoor power distribution needs.
- Outdoor Type: Designed for harsh outdoor conditions (extreme temperature, rain, sand), with reinforced shell, corrosion-resistant materials and anti-aging treatment. Voltage range: 0.66kV-40.5kV, compatible with outdoor load switch models.
2. Classification by Voltage Level
- 0.66kV-12kV: Most widely used, matching low-medium voltage load switches (residential areas, rural power grids). Features small size, light weight and easy installation, with large annual output.
- 12kV-24kV: For medium-voltage systems (industrial parks, large factories), with optimized conductive loop and arc-extinguishing structure for high reliability.
- 24kV-36kV: Applied in high-medium voltage systems (power plants, transmission lines), with high-strength ceramic shell and advanced shielding system for stable performance.
- 36kV-40.5kV: High-voltage type for key projects, designed to international standards, reflecting Sunway Hanguang’s strong R&D strength.
As a professional manufacturer and supplier in China, Sunway Hanguang has a complete classification system for its load switch vacuum interrupters. Its factory boasts advanced equipment and strict quality control, ensuring stable, high-performance products widely used in various industries and praised by global customers.
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33KV Vacuum Interrupter For Load Break Switch
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.
24KV Vacuum Interrupter For Load Break Switch
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.
12KV Vacuum Interrupter For Load Break Switch
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.
Sunway Hanguang is a professional Vacuum Interrupter For Load Break Switch manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
