The BB 25100 is a class of
electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or on-board energy storage such as a Battery (electricity), battery or a supercapacitor. Locomotives with on-board fuelled prime mover (locomotive), ...
s in service with the French railways
SNCF
The Société nationale des chemins de fer français (, , SNCF ) is France's national State-owned enterprise, state-owned railway company. Founded in 1938, it operates the Rail transport in France, country's national rail traffic along with th ...
, built by Materiel de Traction Electrique (MTE) in 1967. They are dual voltage locomotives working off both 1500 V DC and
25 kV 50 Hz AC
Railway electrification systems using alternating current (AC) at are used worldwide, especially for high-speed rail. It is usually supplied at the standard utility frequency (typically 50 or 60Hz), which simplifies traction substations. The dev ...
with a top speed of . The class was designed by André Jacquemin.
Originally allocated to
Chalindrey, they were used on the
Dijon
Dijon (, ; ; in Burgundian language (Oïl), Burgundian: ''Digion'') is a city in and the Prefectures in France, prefecture of the Côte-d'Or Departments of France, department and of the Bourgogne-Franche-Comté Regions of France, region in eas ...
to
Metz
Metz ( , , , then ) is a city in northeast France located at the confluence of the Moselle (river), Moselle and the Seille (Moselle), Seille rivers. Metz is the Prefectures in France, prefecture of the Moselle (department), Moselle Departments ...
route until supplanted by Dijon-based
BB 22200.
Subsequently, they operated express passenger and freight services around Dijon and also in the northeast of France. The class was eventually withdrawn by 2006.
4 of the class were sold in 2007 to GFR - Grup Feroviar Român, Bucharest of Romania (25109 and 25123 to 25125). Three have been renumbered to 425 109-2, 425 123-3 and 425 125-8. The fourth loco 25124 is believed to have been purchased by GFR for spares.
References
25100
B-B locomotives
25100
BB 25100
Standard-gauge locomotives of France
Railway locomotives introduced in 1964
{{France-rail-transport-stub
Passenger locomotives