Supply of Primary Voltage Transformer Pos 3 25Kv/200V-50Hz, 30Va, Abb Doc No. 3Hp585856r0001, Clw Spec No. Clw/Es/3/0009 Or Latest, Clw Drg No. 3Es/3/Sk1/ 0009. Alt-A Or Latest For Wag-9 Locomotives..