2TE25A

Specifications
Specifications
Configuration:;
• UIC	2×(Co-Co)
Gauge	1,520 mm (4 ft 11+27⁄32 in)
Loco weight	144 t (142 long tons; 159 short tons) per unit; 288 t (283 long tons; 317 short tons) total
Prime mover	Kolomna Engineering Works 2D49 type
Engine type	4-stroke, V12 EFI equipped diesel
Traction motors	DAT-470 (asynchronous)
Safety systems	КЛУБ-У (KLUB-U, Complex locomotive safety system), ; МСУД (MSUD, Microprocessor control and diagnostics)

Type and origin
Type and origin
Power type	Diesel-electric
Builder	Bryansk Machine-Building Plant, Transmashholding, Russia
Build date	from 2006
Total produced	52

2TE25A
2TE25A
	2TE25A-028
Power type
Type and origin
Power type	Diesel-electric
Builder	Bryansk Machine-Building Plant, Transmashholding, Russia
Build date	from 2006
Total produced	52
Configuration:;
Specifications
Configuration:;
• UIC	2×(Co-Co)
Gauge	1,520 mm (4 ft 11+27⁄32 in)
Loco weight	144 t (142 long tons; 159 short tons) per unit; 288 t (283 long tons; 317 short tons) total
Prime mover	Kolomna Engineering Works 2D49 type
Engine type	4-stroke, V12 EFI equipped diesel
Traction motors	DAT-470 (asynchronous)
Safety systems	КЛУБ-У (KLUB-U, Complex locomotive safety system), ; МСУД (MSUD, Microprocessor control and diagnostics)
Maximum speed
Performance figures
Maximum speed	120 km/h (75 mph)
Power output	2,500 kW (3,353 hp) per unit; 5,000 kW (6,705 hp) total
Operators
Career
Operators	RŽD, Türkmendemirýollary
Nicknames	Vityaz

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 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.^[3]