PROMAT Craiova is a private organization established in 1993. Its main object of activity is the production of electronic and electric equipments for railway. The company registered 19 patents for the applications that have been developed. History 1993 - Electromechanical inverter for speedometer 1994 - Voltage regulator for Diesel electric locomotive 1995 - Battery chargers for locomotives 1997 - DC-DC converter 170 V to 24 V for Diesel electric locomotive 1998 - Speed controller for locomotives 2000 - Servo-regulator field for Diesel electric locomotives 2002 - Static converters for auxiliary power supply 2004 - Power converters for AC/DC locomotives (with thyristors) 2004 - Vehicle control equipment with micro-controller technology 2010 - Traction converters for AC-AC Diesel-electric locomotives (IGBTs technology) 2010 - Traction control unit with DSP technology. 2013 - Traction converters for AC-AC Electric locomotives (IGBTs technology)
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