ABB manufacture a wide range of transformers for the rail industry.
Transformers mounted on trains to feed the traction system: Single to multi-systems (AC only, AC/DC, 16.7 Hz, 25 Hz, 50 Hz, 60 Hz), with a lower range (up to 10 MVA locomotives and EMUs) for a wide range of applications (high speed, tilting, suburban, long distance, freight, cargo, narrow gauge, cog-wheel etc.)
Transformers for fixed installations include: autotransformers, rectifier transformers, feeder transformers and booster transformers.