CDP UPO33-20PMHM 20Kva@208 Vac, 30Kva@380Vac Power Factor 0.9, high-performance Online Modular UPS, scalable 3 phase UPS high Frequency Power Module, wide imput voltage range with zero voltage fluctuation at the output, autosensing 50/60 hz, remote automatic smart shutdown software, SNMP optional, 208 or 380 Vac.