supply of traction converter and aux convetertraction converter and aux conveter,traction converter pre charging contactor as per medha code no. sp676301016 [ warranty period: 30 months after the date of delivery ] ] , aux conveter 415v ac sine filter capacitorassembly as per medha code no. sp676 201022 [ warranty period: 30 months after the date of delivery ] ] , 110 volts line filter assembly (mlf) for aux converter as per medha code no. sp 676201026 [ warranty period: 30 months after the date of delivery ] ] , aux conveter 415v ac sine filter inductor assembly as per medha code no. sp676 201032 [ warranty period: 30 months after the date of delivery ] ] , aux converter input inductor assembly as per medha code no. sp676201039 [ wa rranty period: 30 months after the date of delivery ] ] , dc dc output filter inductor for aux converter as per medha code no. sp676201 029 [ warranty period: 30 months after the date of delivery ] ]