NUTECH – PRS (PARALLEL REDUNDANT SYSTEM) n + 1 Configuration 5 kVA – 40kVA PRS Online UPS 1-phase Input, 1-phase Output, Double Conversion Topology 10 kVA – 40kVA PRS Online UPS 3-phase Input, 1-phase Output, Double Conversion Topology 10 kVA – 300 kVA PRS Online UPS 3-phase Input, 3-phase Output, Double Conversion Topology