SNCF de fer", literally, 'path of iron', means railway). These were the: The French state originally took 51% ownership of SNCF and invested large amounts of public subsidies into the system. Today, SNCF is wholly owned by the French state. Following the 1940 Armistice and until August 1944, SNCF was requisitioned for the transport of German armed forces and armaments. The invading German troops were responsible for the destruction of nearly 350 French railway bridges and tunnels. According to differing estimates, SNCF surrendered between 125,000-213,000 wagons and 1,000-2,000 locomotives. France's railway infrastructure and rolling stocks were a target for the French
SNCF Class BB 15000 with the BB7200 and BB22200 series and have even a great deal in common with cabs of other SNCF locomotives of the 1960s. This class was also the first to introduce the VI ("Vitesse Imposée") cruise control system which is now standard on all SNCF locomotives delivered after 1971. The electrical part consists of a single pantograph (type AM18U) which collects 25 kV from the catenary. Power is passed through a transformer which lowers the tension to about 1500 V AC and a bridge rectifier controlled by thyristors rectify it into DC, which is then fed into the traction motors.