Igbt Based Auxiliary Converter 3 X 130 Kva (Loco Set) For Wag9 /Wap7 Locos Make Medha As Per Clw Specification No. Clw/Es/03/Igbt/0485 Alt-D And Rdso Specification No. Rdso/ 2008/El/Spec/0071, Rev. 6 Or Latest [ Warranty Period: 30 Months After The Date Of Delivery ] ]