Tenders for Supply of Set Of Spares For Abb Make Classic Type Traction Converter, Set Consists Of 3 Items As Given Below: 1 Voltage Measurement Board, Part No. 3Bhe021083r0101 - 2 Nos/Set 2 Control Relay, Part No. 3Bhe031740r0001 - 3 Nos/Set 3 Flow Sensor, Part No. 3Bhe028061r0001 - 1 No./Set