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RailMac Water Cooling Converter (Metro)

This metro – dedicated water – cooled converter system includes two core units: traction converter CHSRTMCC750_DC_1500V_U_A and auxiliary converter CHSRTMM280_DC_1500V_U_A, with an input voltage range of 1000~1800 VDC. The traction unit delivers a rated output of 950 kW at the wheel, while the auxiliary unit supplies 3 – channel 400V/50 Hz power with 280 kVA capacity. It also integrates an 110VDC/25 kW battery charger. Designed for undercarriage mounting, the traction and auxiliary boxes feature compact dimensions (2000×2100×680 mm and 2000×2065×680 mm respectively), ensuring efficient heat dissipation and reliable operation for metro vehicles.

Features of Water Cooling Converter (Metro)

  • 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 (Metro) technical parameter table

Model Codes:CHSRTMCC750_DC_1500V_U_A (Traction)
CHSRTMM280_DC_1500V_U_A (Auxiliary)
Input Voltage: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 (undercarriage)
Cooling:Water cooling
Dimensions (L × W × H):2000 × 2100 × 680 mm (traction box)
2000 × 2065 × 680 mm (auxiliary box)

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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 Water Cooling Converter

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 Water Cooling Converter (Intercity railway)

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 Air-cooled Converter (Metro)

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)

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