RVR ER31 JŽ
EMU
| Build: | RVR 1980−1989 |
| Top speed: | 120 km/h |
| Capacity: | 294 seats |
| Formation: | 4 cars (2M2T) |
| Gauge: | 1435 mm |
| UIC axles: | Bo'Bo'+2'2'+2'2'+Bo'Bo' |
| Car length: | 25.54 m |
| Width: | 3.12 m |
| Height: | 3.89 m |
| Electric systems: | 25 kV AC 50 Hz |
| Power output: | 1360 kW |
| Source: | ru.wikipedia.org |
