I-UPS (Uninterruptible Power Supply) iyisilungu esibalulekile sokuxhumana nesicelo sokunikeza umoya wokusebenzela okusheshayo kumathini athiwe ngaphandle kokuvikela imininingwane engavuleki, ukwehliswa komathini nokuhlala kwesikhathi sokusebenza. Isha lokhu ngokugcinwa komoya emabhenji noma kakhulu emasupercapacitors, oku kusetyenziswa ngokusheshayo ukulawula isebenze sakumoya ngamaqonga, amagugu, amathrusts, noma amaspike. Izi zinhlobo ze-UPS zinezinto ezahlukahlukene, kunye nezilandelayo: offline (standby), line-interactive, kunye nonline, nganye enikezela iindlela ezahlukahlukene zokuvikelwa nokusebenza ukuze ikhankanye izidingo efanayo. Izinhlobo zasekhaya ziyindlela encinci yokwenza izinto eziphambili, ngelixa i-UPS online inikezela inkampani enkulu yokuviyela izinto eziphambili njengamasevisi namadivayisi akagege. Ngaphandle kokuviyela, i-UPS kunye nezinto ezifanayo njengekulawula ivoltage, ukuthibela isurge, kunye nokukhangela ngokushesha, ukuvutha kwayo kuzo zonke izimo—from home offices and small businesses to large data centers and industrial facilities. Nakuba usebenzisa ukuvikela i-electronics zakho zenzele okanye ubunjineli obubalulekileyo, i-UPS iyisicelo esibalulekileyo ekulidleni kontinithi kunye nokusebenza ngenduro. Ukuncedela ukufumana i-UPS echanekileyo kulo msebenzi, ukuthetha ngezinga zakho zokuxhumana nesicelo kuya kukunceda ukufumana isicelo esifanelekileyo.