Loco Transformer

The Loco transformer is used for stepping down the voltage level required for motors used in railway engines. This transformer has low dimensions and weight limits.  The height of the unit is reduced by mounting the active part horizontally. Typical ratings of the Loco Transformer range are 3900 kVA , 5400 kVA, 6500 kVA for 3-phase Loco, 7500 kVA for 3-phase.

They are designed with H class conductor insulation and filled with silicone oil. To get a compact but reliable design OFAF or ODAF cooling is applied. Height of the unit is reduced by mounting the active part horizontally.