tender for set of dc-dc converter consisting of : (1) 110 v dc input 24v dc output 31...144 v dc - 3a - 24 vdc - 01 no./set. (2) 110 v dc input 48 v dc output 58...144 v dc - 3a - 48 v dc - 01 no./set for wap-7 & wag-9 (3-phase) class of loco to clws specn. no. clw/es/3/0054 alt.- a.
