3 Phase Online Ups System is devices that help in the situations of power fluctuations or blackouts. It is the best means to safeguard your computer files, folders and hardware from effect of power fluctuations. The 3 Phase Online Ups System is highly used for data centers and large servers or equipment which is sensitive to power fluctuations and require continuous power supply along with this it is used for those businesses where continual network connectivity is of highest importance should go for 3 Phase Online Ups System.