2TE25A

The 2TE25A main line two-unit diesel freight locomotive, rated at 5,000 kW (6,705 hp), with AC/AC transmission and individual axle traction control, is designed to haul freight trains on the Russian Federation lines RŽD with the broad gauge.

2TE25A
2TE25A-028
Type and origin
Power typeDiesel-electric
BuilderBryansk Machine-Building Plant, Transmashholding, Russia
Build datefrom 2006
Total produced52
Specifications
Configuration:
​
 • UIC2×(Co-Co)
Gauge1,520 mm (4 ft 11+27⁄32 in)
Loco weight144 t (142 long tons; 159 short tons) per unit
288 t (283 long tons; 317 short tons) total
Prime moverKolomna Engineering Works 2D49 type
Engine type4-stroke, V12 EFI equipped diesel
Traction motorsDAT-470 (asynchronous)
Safety systemsКЛУБ-У (KLUB-U, Complex locomotive safety system),
МСУД (MSUD, Microprocessor control and diagnostics)
Performance figures
Maximum speed120 km/h (75 mph)
Power output2,500 kW (3,353 hp) per unit
5,000 kW (6,705 hp) total
Career
OperatorsRŽD, Türkmendemirýollary
NicknamesVityaz

2TE25A diesel locomotive has been configured on the basis of the previously developed 2TE25K class Peresvet main line two-unit diesel freight locomotive of the same power rating and featuring AC/DC transmission and collector traction motors.

  • Starting tractive effort — 2×441 kN
  • Continuous tractive effort — 2×390 kN
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