China Vacuum Interrupter For Railway Circuit Breaker Manufacturer
Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer of high-voltage electrical components founded in 1968 and located in Hi-tech Zone of Xiaogan, Hubei Province, China, is a trusted supplier specializing in vacuum interrupters, especially the high-performance Vacuum Interrupter For Railway Circuit Breaker. As a leading factory with advanced technology and full-chain quality control, Sunway Hanguang has developed a complete series of Vacuum Interrupter For Railway Circuit Breaker, widely used in railway traction power supply systems and complying with GB, IEC and ANSI standards. Below is a detailed classification of this Vacuum Interrupter For Railway Circuit Breaker by application scenario, installation environment and technical parameters.
1. Classification by Application Scenario in Railway System
Sunway Hanguang’s Vacuum Interrupter For Railway Circuit Breaker are divided into two core types based on specific application positions in railway power supply systems, each matching the functional requirements of different railway circuit breakers.
2. Classification by Installation Environment
Divided into indoor and outdoor types, both passing strict environmental adaptability tests to ensure stable operation in harsh conditions.
3. Classification by Technical Parameters
Divided into three series based on voltage level and breaking capacity, covering full railway power supply needs.
4. Core Features
All Sunway Hanguang railway vacuum interrupters have standardized, serialized design, long service life, high reliability and strong environmental adaptability. As a professional manufacturer and supplier in China, it has complete production and testing equipment. Full-chain quality control ensures product qualification, with products exported globally and export volume growing over 10% annually.
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36KV Vacuum Interrupter For Railway Circuit Breaker
Sunway Hanguang manufactures the 36KV Vacuum Interrupter For Railway Circuit Breaker (Model TD545A) for global rail transit projects. The TD545A is engineered for high-vibration, high-duty-cycle rail environments with high-purity Cu-Cr contacts (<3A current chopping), imported stainless steel bellows with <0.5% annual leakage rate, IP67 sealing, and vibration-resistant ceramic casing. Trusted by Siemens and CRRC, with 150,000+ units installed globally across 60+ rail transit projects. OEM/ODM customization available.
11KV Vacuum Interrupter For Railway Circuit Breaker
Sunway Hanguang manufactures the 11KV Vacuum Interrupter For Railway Circuit Breaker (Model TD325J) for global rail transit projects. The TD325J is engineered for the demanding high-vibration, high-frequency switching environment of metro, intercity and light-rail systems, with high-purity Cu-Cr longitudinal magnetic field contacts (<3A current chopping), imported 316L stainless steel bellows with <0.5% annual leakage rate, IP67 sealing, and vibration-resistant ceramic casing. 50,000 mechanical and electrical operations for high-duty-cycle traction power switching. Trusted by Siemens and CRRC, with 200,000+ units installed globally. Fast 5-10 days lead time. OEM/ODM customization available.
Sunway Hanguang is a professional Vacuum Interrupter For Railway Circuit Breaker manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
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