CDP UPO22-20RTPM 20KVA/16KW Power Factor 0.8, Online UPS 3U 19" Rack or Tower from factor, Power Module, wide imput voltage range with zero voltage fluctuation at the output, autosensing 50/60 hz, remote automatic smart shutdown software, SNMP optional, Multifunction LCD, UL, FCC Certified. 220 Vac