中文 EN
Rail Transit
Home > Solution > Rail Transit
Rail Transit
summary

Addressing the full life cycle demands of rail transit power supply system, to deliver core values through ensuring the safety of power supply operation, enhancing equipment maintenance efficiency, and minimizing the life cycle cost, to fully utilize advanced technologies such as measurement, sensing, control, communication, cloud platforms, big data, and artificial intelligence, to characterized by plant-wide digital information modeling, interconnected digital platforms, standardized information sharing, and intelligent application functionality. An eco-friendly, smart, highly reliable, and maintenance-free overall solution is provided.

advantage
The most completed industrial chain of power supply system equipment
Offering end-to-end capabilities across primary equipment, secondary equipment, system software, power electronic products, and overall solutions, with the whole process of consulting, financing, design, procurement, construction, installation and commissioning, operation and maintenance, and training.
31% improvement in equipment maintenance efficiency
Intelligent operation monitoring and equipment intelligent maintenance
35% reduction in life cycle costs
Safety and efficiency management
related products

HV GIS

The equipment assembly integrates components, including circuit breakers (CB), busbars, disconnecting switches, voltage transformers, current transformers, lightning arresters, bushings, and grounding switches. It employs SF6 gas with outstanding insulation and arc-extinguishing performance as the dielectric and arc-quenching medium, and seals all HV electrical components within a grounded metal enclosure. Suitable for power grids with HV levels and large capacity ratings, it serves for power reception/distribution and control. 


Features: compact structure, small footprint, high reliability, flexible component arrangement, convenient installation, strong safety, robust environmental adaptability, and minimal maintenance workload. 


Voltage levels: 126kV, 252kV

see more

MV C-GIS

Cubic Gas Insulated Switchgear (C-GIS) constitutes switchgear operating at 12-40.5kV for power reception /distribution within transmission and distribution systems. Meanwhile, it performs control, protection, measurement, monitoring, and communication functions during both normal and fault conditions of power systems — deployable across power, metallurgy, ports, construction, chemical, and railway electrification application scenarios, with particular suitability for demanding environments including underground, plateau, permafrost, coastal, and humid conditions. 


Features: small footprint, fully sealed components immune to environmental interference, high operational reliability, user-friendly operation, extended maintenance intervals, minimal maintenance workload, rapid installation, and low operating costs. 


Voltage levels: 12kV, 24kV, 40.5kV

see more

DC Traction Switchgear

DC traction switchgear is applicable to 750V / 1500V DC traction power supply system, mainly deployed in heavy rail transit, urban subway, tram and monorail railway. 


Features: Incorporating UK HSS’s Thunderbolt Series DC switchgear and NDC DC circuit breaker technology, and improve the product in combination with China's market characteristics and user requirements. NDC DC circuit breaker uses the patented technology of permanent magnet operating mechanism, standardized and modular design, simple operation, very little maintenance workload, and the product life is more than 30 years, thus reducing the comprehensive cost. 


Voltage level: 750V / 1500V

see more
Rail Transit case