Clean Power Plus Tower series is an Online Double conversion UPS with high frequency technology, ranging from 6KVA to 20KVA, with fully DSP controlled technology. This UPS is fully designed and made by IGBT im noth rectifier and inverter.Despite the fact that all same range UPS has low efficinecy this one is state of the art and cut edge in efficiency. The single phase UPS applies the advanced 3-leveltechnology, achieving a efficiency up to 95%. With its compact design of highpower density (kW=kVA), Clean Power Plus Tower series make it ideal choice for computers, telecommunication equipment and other sensitive devices.