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 04 items in 04 nos. .(i) pcb assembled 2015-3/22 a voltage acq uisition board , hirect item code- rm108812 qty.-01 no. (ii) pcb assembled 1366 common cath ode diode circuit , hirect item code- rm108690 .qty.-01 no. (iii) pcb assembled 2001/140, interface card for controller card 2000/140,hirect item code- rm108793 .qty.-01 no. (iv) pcb assembled 2001/139, interface card for controller card 2000/139 , hirect item code- rm109 045 .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 ] ]