| 2TE25A | |
| Powertype: | Diesel-electric |
| Primemover: | Kolomna Engineering Works 2D49 type |
| Enginetype: | 4-stroke, V12 EFI equipped diesel |
| Tractionmotors: | DAT-470 (asynchronous) |
| Builddate: | from 2006 |
| Totalproduction: | 52 |
| Builder: | Bryansk Machine-Building Plant, Transmashholding, Russia |
| Locoweight: | 144t per unit 288t total |
| Uicclass: | 2×(Co-Co) |
| Nicknames: | Vityaz |
| Poweroutput: | 25000NaN0 per unit 50000NaN0 total |
| Maxspeed: | 120km/h |
| Safety: | КЛУБ-У (KLUB-U, Complex locomotive safety system), МСУД (MSUD, Microprocessor control and diagnostics) |
| Operator: | RŽD, Türkmendemirýollary[1] [2] |
The 2TE25A main line two-unit diesel freight locomotive, rated at 50000NaN0, 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]