CDP UPO33-80PF365i 80KVA/72KW Power Factor 0.9, Industrial Online Double Convertion low frequency three-phase UPS, zero transfer time, wide imput voltage range with zero voltage fluctuation at the output, autosensing 50/60 hz, Pure Sine Wave, 3:1 crest factor, SNMP compatible, Isolation transformer included, 20KA surge suppressor included, Immunity to phase rotation, double redundant power supply, DCS Processor, 3% THD, EPO emergency port, 4 HR recharge time to 90%, Automatic Bypass included, 5 wires (R, S, T, N, G), 380 VAC input, Output voltage of 380v and 220 vac.