supply of on-line ups & wireless access points , supply and commissioning of 3kva on-line ups with 120 minutes battery back-up 72v syste m, mosfet-pwm with in-built isolation technology, input power ? single phase 160-260v ac 50hz, output voltage single phase 230v ac +/-1%, sine wave 50hz, minimum vah ? 9600, protection - ip21, smf-vrla battery as per is: jisc:8702 (part i, ii, iii) with rack, over voltage/ under voltage/ overload and short circuit protection at ups output terminals, max thd - 3%, digital metering in ups for data, efficiency >90%, 20% o verload limit for 10 minutes, max overshoot and under shoot of output rated voltage - 4, voltage regulati on from no load to full load - 3%, minimum 1,2 mm thick ms sheet enclosure with duly painted. with type test report, minimum warranty of machine 2 years, make: microtek/apc/luminous/nps/techser. [ warran ty period: 30 months after the date of delivery ] ] , supply of 5ghz wireless access points as per specification. make: tp-link cpe710 or better. deployment indoor type of access point controller based supported encryption wpa2 aes on site oem wa rranty (years) 3 [ warranty period: 36 months after the date of delivery ] ]