Tripp Lite SmartOnline SV20KS1P0B 20kVA Tower UPS - Tower - AVR - 4.60 Hour Recharge - 120 V AC, 127 V AC, 208 V AC, 220 V AC Input - 120 V AC, 208 V AC, 127 V AC, 220 V AC Output - Hardwire (3P + N + E):