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RailMac CHSR™GJ-Tac&Aux Air-cooled Converter (URT)

The CHSR™GJ-Tac&Aux Air-cooled Converter is a high-reliability power solution exclusively designed for Urban Rail Transit (URT) systems. It features dual input compatibility, supporting both 1000~1800 VDC contact grid power and 750 VDC battery power to adapt to diverse operational scenarios. For traction performance, it delivers 400 kW (@wheel) under contact grid supply and 300 kW (@wheel) with battery power, ensuring robust and consistent motive force for URT vehicles.
Its auxiliary system provides stable 3×400 V/50 Hz power with 80 kVA capacity, fully satisfying the electricity needs of on-board equipment. Equipped with a 24 VDC/6.5 kW battery charger, the converter adopts undercarriage mounting for space-efficient integration and forced air cooling for efficient heat dissipation, guaranteeing reliable operation even in high-frequency urban rail working conditions. With dimensions of 3768×2004×608 mm, it balances performance and installation adaptability, making it a trusted choice for URT applications.

Features of CHSR™GJ-Tac&Aux Air-cooled Converter (URT)

  • Equipped with urban rail transit locomotives.

  • Traction assist integrated design, compact structure.

  • Efficient water cooling system.

  • It can be applied to catenary or third rail power supply and battery power supply two working modes.

  • The design power can meet the various operations of urban rail transit locomotives in the depot yard and the main line.

CHSR™GJ-Tac&Aux Air-cooled Converter (URT) technical parameter table

Models:CHSRTMGJ-Tac&Aux
Input voltage:

contact grid 1000-1800 VDC;

Battery DC750V

Traction rated output:contact grid 400 kW (@ wheel); Battery powered 300 kW (@ wheel)
Auxiliary rated output:3 × 400V / 50 Hz/80 kVA
Battery charger:24VDC/6.5 kW
Mounting:Under mounting
Cooling:Forced air-cooling
Dimensions (L × W × H):3768 × 2004 × 608 mm

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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 (Metro)

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)

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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