CDP UPO33-20IHFAX 20KVA/20KW Power FActor 1.0, Three Phase, Double Convertion Online UPS 3 Phase High Frequency, 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, E-Star Certified. 380/380 Vac