British Rail Class 373
…units (All since removed) All Class 373 sets were built as tri-voltage, able to operate on 25 kV 50 Hz AC (LGVs (French high-speed lines), Eurotunnel, High Speed 1, UK overhead electrified lines) and 3,000 V DC (Belgian classic lines) using pantographs, and 750 V DC (UK third rail network) using third-rail pick-up…