These models can be used to power basic electronic equipment, such as entry-level computers, POS systems and security systems. An interactive UPS line incorporates technology that allows it to correct minor power fluctuations without having to switch to battery. 3 Phase Ups, Ups Supplier, Online Ups, 3Data Center and Facility 3 Phase UPS, 3-Phase UPS Systems Uninterruptible Power Supply,Three phase UPS design resources.