providing theatre un-interrupted power supply (ups) for two screens at payyanur, kannur district- 1 1 ups and accessories 2 od172629/2024_20255 kva ups(4k projector) sitc of 5 kva,single phase input,single phase output, true on-line upssystem with 30 minutes back up , with isolation transformer, voltage stabilizer including all accessories,smf batteries vrla type with powder coated crca cabinet including all accessories cabling etc asrequired complete having following specification. rs485 interface compatibility fully digital controlledbased on dsp power factor corrected from end > 0.9 pure sine wave output. regulated output voltage &frequency. auto regulation of battery end voltage intelligent interface with led/lcd display static bypassswitch / manual by pass switch auto temperature compensation, remote management interphase, backup time 30 minutes at full load. the system shall have 2 years warranty for ups and batteries,including rack and interconnecting cables. the ups will provide 30 minutes of backup using a sealedmaintenance-free (smf) battery from a reputable, approved manufacturer, with the required amp-hour(ah) rating, supported by calculations..the cabling between ups and batteries shall be in the scope ofcontractor. 3 od172630/2024_202520 kva ups(for sound system) supply, installation, testing and commissioning of 20 kva, threephase input, single phase output, high performance igbt/pwm based true-on-line double conversionups system with isolation transformer and 30 minutes back up including smf batteries vrla type withpowder coated crca cabinet including all accessories and cabling etc as required complete havingfollowing specification. the ups system consist of one numbers of ups unit and one set of battery bank,fully digital controlled based on dsp, power factor corrected from end > 0.95 ,input thdi <3%, puresine wave output. eco mode for efficiency up to 98%,full time output voltage & frequency regulation,auto regulation of battery end voltage intelligent interface with led/lcd display, static bypass switch,manual by pass switch auto temperature compensation, remote management interphase, testing as pervarious load conditions shall be done at site to establish the supplied item is complying thespecifications. >the system shall have 2 years warranty for ups and batteries, including rackand interconnecting cables. the ups will provide 30 minutes of backup using a sealed maintenance-free (smf) battery from a reputable, approved manufacturer, with the required amp-hour (ah) rating,supported by calculations. the cabling between ups and batteries shall be in the scope of contractor.