supply of components for track feed battery chargercomponents for track feed battery charger,components for track feed battery charger in set. one set consists of:- 1.m.s. cabinet and fasteners for track feed battery charger to rdso specification no:irs s.89/2013 version 1.0 amdt.1(draft) or latest with list of items in set as per the enclosed annexure-1. 2.transformer and choke for track feed battery charger to rdso sp ecification no: irs s.89/2013 version 1.0 amdt.1 (draft) or latest in sets to specifications as per the enclosed annex ure-2. one set consists of :- (i). toroidal core transformer - 1 no. (ii). choke - 1 no. ( two items only) 3.electronic co mponents and accessories for track feed battery charger to rdso specification no.irs s 89/2013 version 1.0 or lat est in set as per the enclosed annexure-3.(total three items only). sample should be submitted for approval, before supply. all internal test reports shall be submitted along with the supply. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]