RailMac Air-cooled Converter (Metro)
The CHSR™ CC750 air-cooled converter (metro application) is a high-performance core device specifically designed for metro systems by Guangzhou Shentie Traction. Its compact, lightweight design and flexible adaptability meet the high-efficiency and reliable operation requirements of urban rail transit. The product features a highly integrated design, combining the reactor and transformer to save installation space. It offers integrated or separate main and auxiliary power supply solutions, adaptable to various power supply systems and vehicle/rack control methods. The cooling system uses forced air cooling, balancing heat dissipation and ease of maintenance. The traction rated output reaches 950kW (wheel circumference), auxiliary output is 3×400V/50Hz/280kVA, and charger output is 110VDC/25kW. It is designed for undercarriage mounting to suit metro layouts. This product has been applied in key metro projects in Beijing, Tianjin, Guangzhou, and other cities, making it a trusted choice in the urban rail transit sector.
Features of Air-cooled Converter (Metro)
Compact, lightweight.
Integration of all reactor and transformer equipment, reducing the number of equipment boxes and system weight.
Integrated traction and auxiliary, or separate traction and auxiliary .
Suitable for DC, AC, internal combustion and other power supply systems, as well as vehicle control, frame control and other control modes.
Air-cooled Converter (Metro) Technical Parameter Table
| Model Codes: | CHSRTMCC750_DC_1500V_U_B (Traction) CHSRTMM280_DC_1500V_U_B (Auxiliary) |
| Input Voltage: | 500~1000 VDC, 1000~1800 VDC |
| Traction Rated Output: | 950 kW (@wheel) |
| Auxiliary Rated Output: | 3 × 400V / 50 Hz / 280 kVA |
| Battery Charger: | 110VDC / 25 kW |
| Mounting: | Under mounting |
| Cooling: | Forced air-cooling |
| Dimensions (L x W x H): | 2200 × 1530 × 600 mm (traction box) 2200 × 2060 × 600 mm (auxiliary box) |
Find Traction System by Application
This is the list of all series of RailMac Traction System.
Click here to find traction system by type
RailMac CHSR™CC400(1500VDC) Air-cooled Converter
Models: CHSRTMCC400_DC_1500V_R
Input Voltage: 1000-1800 VDC
Traction Rated Output: 360 kW(@wheel)
Dimensions: 2500×1760×470 mm
RailMac CHSR™CC200 Water Cooling Converter
Models: CHSRTMCC200_DC_750V_R
Input Voltage: 500-900 VDC
Traction Rated Output: 2 × 120 kW (@ wheel)
Dimensions: 800×1800×460 mm
RailMac CHSR™GJ-Tac&Aux Air-cooled Converter (URT)
Models: CHSRTMGJ-Tac&Aux
Input Voltage: contact grid 1000-1800 VDC
Traction Rated Output: contact grid 400 kW (@ wheel); Battery powered 300 kW (@ wheel)
Dimensions: 3768 × 2004 × 608 mm
RailMac CHSR™GK-DJ-Tac&Aux Water Cooling Converter(FMR)
Models: CHSRMGK-DJ-Tac&Aux
Input Voltage: Battery 620 VDC
Traction Rated Output: Battery power supply 400 ~ 800 kW (@ wheel)
Dimensions: Design based on customer’s actual interface requirements
RailMac CHSR™CC400(750VDC) Air-cooled Converter
Models: CHSRTMCC400_DC_750V_R_B
Input Voltage: 500 – 900 VDC
Traction Rated Output: 2 × 120 kW(@wheel)
Dimensions: 1600 × 1700 × 452 mm
RailMac CHSR™CC400 Water Cooling Converter
Models: CHSRTMCC400_DC_750V_R_A
Input Voltage: 500-900 VDC or internal combustion power pack power
Traction Rated Output: 2 × 200 kW (@wheel)
Dimensions: 1600 × 1940 × 455 mm
RailMac CHSR™CC1500 Water Cooling Converter
Models: CHSRTMCC1500_DE_1500V_M
Input Voltage: Internal combustion engine power supply
Traction Rated Output: 3 × 378 kW (@wheel)
Dimensions: 850 × 1350 × 1910 mm
RailMac CHSR™CC750 Air-cooled Converter (Intercity railway)
Models: CHSR™CC750_DE_3000V_U(Contact grid power supply,Internal combustion power pack power supply)
Input Voltage: 3000 VDC
Traction Rated Output: 2×600 kW(@ wheel)
Dimensions: 3280 × 2000 × 660 mm
RailMac Water Cooling Converter (Metro)
Model Codes: CHSRTMCC750_DC_1500V_U_A/CHSRTMM280_DC_1500V_U_A
Input Voltage: 1000 -1800 VDC
Traction Rated Output: 950 kW
Dimensions: 2000 × 2100 × 680 mm
RailMac Water Cooling Converter (Intercity railway)
Models:CHSRTMCC750_MS_25kV-1500V_U
Input Voltage:25000 VAC/1500 VD (Two types of input current system)
Traction Rated Output:2×600 kW(@wheel)
Dimensions:3070 × 2130 × 635 mm (Traction and Auxiliary Integration)
RailMac Permanent Magnet Traction Converter
Model Code: CHSRTMCC750_DC_1500V_U_T01
Input Voltage Range: 1000-1800 VDC
Traction Rated Power: 1100 kW
Dimensions: 2777 × 2035 × 745 mm













