Dc-Dc Converters For Wag9/Wap7 Locomotives [I] Input Dc 31-144V, Output Dc 24V, 0 -3 4A (Ii] Input- Dc 58-144V Output- Dc 48V, 0-3 4 A. I) Abb Identification No.3Ehp590001R0090 Ii) Ab B Identification No.3Ehp590001R0100 Drg. No./ Spec. - Clw Spec No.-Clw/Es/3/0054 Alt-C With Latest [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]