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Locomotive-Specs
Alstom BB 25500 – photo 1© trainspo.com
Electric locomotive

Alstom BB 25500

Built by Alsthom

Top speed
140 km/h
87 mph
Power output
2,940 kW
3,943 hp
Weight
80 t
176,370 lb
Track gauge
1,435 mm
Standard gauge
Years built
1964–1976
194 units
Axle arrangement
B'B'

Overview of the Alstom BB 25500

Discover the iconic BB 25500 electric locomotive, a testament to Alsthom's engineering prowess.

Built between 1964 and 1976, this powerful machine has a rich history of service and adaptability.

With a top speed of 140 km/h and an impressive power output of 2940 kW, the BB 25500 is equipped to handle diverse railway networks, operating on both 25 kV AC 50 Hz and 1.5 kV DC electric systems.

Its robust B'B' axle arrangement and a weight of 80 tons make it a reliable workhorse for both passenger and freight operations.

This versatile locomotive has been a cornerstone of rail transport for the French National Railway Corporation (SNCF) and continues its legacy with Regio Calatori in Romania.

The BB 25500 stands as a symbol of enduring efficiency and dependability in the world of rail traction.

Alstom BB 25500 technical specifications

Value
SeriesBB 8500
Built byAlsthom · 1964–1976194 units
Top speed140 km/h87 mph
Power output2,940 kW3,943 hp
Electric systems
  • 25 kV AC 50 Hz
  • 1.5 kV DC
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementB'B'
Weight80 t176,370 lb

Operators of the Alstom BB 25500

Railway companies that have operated the BB 25500, with the class designation used by each of them.

OperatorClassCountry
French National Railway CorporationSNCF BB 25500France
Regio CalatoriRegio Calatori 425Romania

Alstom BB 25500 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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