Supply of Battery Charger Unit Cum Pre Cooling Transformer With Stainless Steel Enclosure 415 Volt Ac/ 135 Volt Dc, 200 Amps As Per Rcf Specification No. Edts 041, Rev.-B Warranty Period: 30 Months After The Date Of Delivery Quantity Tolerance +/-: 5 %Age, Item Category : Normal, Total Po Value Variation Permitted: Max 8 Lacs