© trainspo.comRenault U 825
Built by Renault, Decauville
Overview of the Renault U 825
Explore the French electric railcar, the U 825, a remarkable piece of engineering from Renault and Decauville.
This impressive unit, part of the SNCF Z 7100 series, was constructed between 1960 and 1963, showcasing the technological advancements of its time.
With a top speed of 130 km/h and a robust power output of 940 kW, the U 825 is built for efficient and reliable service on the railways.
Featuring a standard gauge of 1435 mm and a length of 26.13 meters, this railcar holds a significant place in French railway history.
Operated on 1.5 kV DC electric systems, the U 825 represents a key era in the development of electric rail transport.
Renault U 825 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | U 825 | |
| Built by | Renault, Decauville · 1960–1963119 units | |
| Top speed | 130 km/h81 mph | |
| Power output | 940 kW1,261 hp | |
| Electric systems |
| |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| Length | 26.13 m85 ft 9 in |
Operators of the Renault U 825
Railway companies that have operated the U 825, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| French National Railway Corporation | SNCF Z 7100 | France |












