Annual Maintenance contract for 04 Number IGBT based Traction Control Converters ( TCC ) and Locomotive Control Computers ( LCC ) of EMD Make ( Type- EM2000 ) AC- AC traction system fitted in 4500 HP class of Locomotives of Diesel Loco shed, Jhansi, through OEM M/ s Progress rail Innovations Pvt. Ltd. for a period of three years.