supply of supply of 12 v power supply unitsupply of 12 v power supply unit,supply of 12 v power supply unit (psu) for telecommunication installations @ waystati on as per rdso specification irs-tc-72/97 amendment no.1 with 12 v/7 ah maintenance free battery. th e firm has to upload oem certificate datasheet (specifications) of the offered product while participating in t he tender. the material is accepted only with oem warranty certificate. [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited