RailMac Water Cooling Converter (Intercity railway)
The CHSRTMCC750_MS_25kV-1500V_U is a traction and auxiliary integrated water-cooled converter engineered for intercity railway applications. It supports dual input systems of 25000 VAC and 1500 VDC, delivering a traction rated output of 2×600 kW @ wheel to guarantee strong and stable vehicle power. Its auxiliary unit supplies reliable 3×400 V/50 Hz power with 160 kVA capacity, and it is equipped with an 110 VDC/25 kW battery charger. Designed for undercarriage mounting, the converter features compact dimensions of 3070×2130×635 mm, with efficient water cooling ensuring consistent performance under high-load operating conditions.
Features of Water Cooling Converter (Intercity railway)
Water Cooling converters combine modularity, efficient cooling and high reliability.
Suitable for metro and intercity rail vehicle applications.
Integrated traction and auxiliary or separate traction and auxiliary design.
Suitable for DC, AC, internal combustion and other power supply system, as well as vehicle control, frame control and other control modes.
Water Cooling Converter (Intercity railway) technical parameter table
| Model Code: | CHSRTMCC750_MS_25kV-1500V_U |
| Input voltage: | 25000VAC/1500VDC(Two types of input current system) |
| Traction rated output: | 2×600 kW(@wheel) |
| Auxiliary rated output: | 3 x 400 V/ 50 Hz/160 kVA |
| Battery charger: | 110VDC/25 kW |
| Mounting: | Under mounting |
| Cooling: | Water Cooling |
| Dimensions (L x W x H): | 3070 × 2130 × 635 mm (Traction and Auxiliary Integration) |
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 Air-cooled Converter (Metro)
Model Codes: CHSRTMCC750_DC_1500V_U_B (Traction)
Input Voltage: 500-1800 VDC
Traction Rated Output: 950 kW (@wheel)
Dimensions: 2200 × 1530 × 600 mm (traction box),2200 × 2060 × 600 mm (auxiliary box)
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













