Abb Limited [Railway] offers Frequency Converters for Rail Grid Interties. Abb Limited [Railway] is an ISO 9001 accredited company. The Company also manufactures various types of power supply systems, static frequency converters, high voltage switchgear, power and distribution transformers, traction rectifiers, medium voltage products, protection and control. The Frequency Converters for Rail Grid Interties, REO517, has input transformer of 3 AC and 50 Hz. The Frequency Converters for Rail Grid Interties has output summation transformer of 1 AC 16.7 Hz. These Converters have cooling unit and 33 Hz DC link filter.
