supply of set of spares for hind rectifierset of spares for hind rectifier,set of spares for hind rectifier make 3x130kva igbt aux. converter for three ph ase locomotive. one set consist of 03 items in 03 nos. .(i) pcb assembled 2059-1/01 a filter board , hirect item code-rm108820 .qty.-01 no. (ii) pcb assembled 2082-12 surge protection board, status: a, bom rev no.10, , hirect item code-rm108780 .qty.-01 no. (iii) pcb assembled for 2001 /138, interface card for controller card 2000/138 , hirect item code-rm100886 .qty.-01 no [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]