Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer and supplier of high-voltage electrical components in China, has focused on the R&D, production and sales of vacuum interrupters for decades. As the core component of high-voltage circuit breakers, the Vacuum Interrupter For Genertection VCB of Sunway Hanguang utilizes vacuum’s excellent insulation and arc-extinguishing performance to realize circuit switching. Based on application scenarios, parameters and installation environment, Sunway Hanguang Vacuum Interrupter For Genertection VCB is classified in detail below, all manufactured in the company’s standardized factory for stable quality.
Widely used, it matches high-voltage vacuum circuit breakers for overload, short-circuit protection and normal switching, with high breaking capacity and long service life, applied in power, metallurgy and other industries.
Matched with load switches for load current switching (no short-circuit breaking task), featuring miniaturization and high reliability, suitable for residential communities and industrial parks.
Used with vacuum contactors to control high-voltage motors and transformers, with excellent endurance for frequent switching, applied in mining and railway industries.
Matched with reclosers for automatic reclosing after tripping, reducing power outage time, suitable for overhead and cable power lines requiring high continuity.
Sunway Hanguang classifies Vacuum Interrupter For Genertection VCB by voltage level to meet different power system needs:
- Low-voltage: 0.66kV, for small power distribution scenarios.
- Medium-voltage: 12kV, 24kV, 36kV, the most commonly used type in various industries.
- High-voltage: 40.5kV, for high-voltage transmission and large power stations.
All Sunway Hanguang vacuum interrupters adopt advanced one-time brazing and leak detection technology, with strict quality control from raw materials to delivery, ensuring stable performance and reliable protection for high-voltage circuit breakers.