supply of on line 2 kva ups as per is:9000 or latest.on line 2 kva ups as per is:9000 or latest.,on line 2 kva ups as per is:9000 or latest with igbt- pwm with inbuilt isolation transformer technology suitable for single phase ac input 160v-260v 50 hz and single-phase ac output 230v +/- 1% 50 hz, floor mounted type, indicative back-up time: 120 minutes, ups shall be complete with trolley for bat tery bank, with supply of battery-smf-vrla conforming to jisc:8702(pt. i, ii & iii) or latest, cables and conn ectors etc. and the firms shall also connect the batteries with ups and do commissioning of the same. [ wa rranty period: 30 months after the date of delivery ] ]