Abb Limited [Railway] manufactures Multi-functional Terminal for Railway Applications. Abb Limited [Railway] is an ISO 9001 certified 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 Multi-functional Terminal for Railway Applications, REO517, is used for efficient management of railway power systems. The Multi-functional Terminal for Railway Applications is used for protection, control and monitoring of catenary and overhead lines as well as cables feeding the railway power system. The Multi-functional Terminal for Railway Applications is applicable to single-phase catenaries, autotransformer systems and two-phase feeders.