Rail Transit Transformer Solutions
Powering Urban Metro & High-Speed Rail
High-speed rail spans vast distances, and metro networks connect entire cities. CEEG is deeply committed to rail transit power supply, safeguarding the high-quality development of China's rail transit with innovative technology. From urban metro systems to high-speed railways, we provide a full range of transformer solutions, ensuring confidence and reliability with every departure.
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Rail Transit Industry Challenges
Voltage Instability
Especially at remote stations
Difficult Maintenance
Short maintenance windows
Equipment Reliability
Frequent start-stop and overload operation
Extremely high stability requirements
Faults Mean Shutdowns
Power system failures cause major disruptions
Severely impacting transport operations
High Energy Costs
Massive traction power consumption
Energy efficiency is urgently needed
CEEG Transformers
Traction Transformer Core Technology
High Overload Capacity
Breakthrough thermal field simulation technology
Multi-zone hybrid heat-resistant insulation design
24-hour continuous 30% overload capability
Pre-configured for forced air cooling to further boost performance
Multi-zone hybrid heat-resistant insulation design
24-hour continuous 30% overload capability
Pre-configured for forced air cooling to further boost performance
Partial Discharge-Free Design
Electromagnetic field simulation to prevent stress distortion
Fully enclosed assembly with full-process dust control
Measured PD below 40pC, far exceeding national standards
Effectively extends equipment service life
Fully enclosed assembly with full-process dust control
Measured PD below 40pC, far exceeding national standards
Effectively extends equipment service life
Short-Circuit Resistance
"Triple-Tight" core process: tight winding, snug fit, firm clamping
Certified by national sudden short-circuit test
Perfectly handles frequent near-end short-circuit conditions in HSR
Certified by national sudden short-circuit test
Perfectly handles frequent near-end short-circuit conditions in HSR
Customer Value
CEEG Rail Transit Transformer Clients(Partial List)
High-Speed Rail Projects
Beijing-Shijiazhuang-Wuhan HSR, Tianjin-Qinhuangdao, Lanzhou-Xinjiang, Dunhuang-Golmud, Datong-Qinhuangdao, Guangzhou-Zhuhai, Chongqing-Fuling Lines
and dozens of other electrified railway lines across China
Metro Projects
Wuxi Metro Lines 1-4
Nanjing Metro
Chongqing Metro Line 2
Guangzhou Metro
