APC Smart-UPS RT 20kVA, 20kW 230V Online, Parallel capable with NMC (SRTG20KXLI) - UPS type: Double conversion online, rated power in W: 20000 W, rated power in VA: 20000 VA, Main Input Voltage: 380...415 V 3 phases, 230 V, Main Output Voltage: 380...415 V 3 phases, 230 V 1 phase, number of rack unit: 7U, network frequency: 40...70 Hz auto-sensing, output frequency: 50/60 Hz +/- 0.1 Hz sync to mains, output connector type: Hard wire 5 wire (3P + N + E) 1, Hard wire 3-wire (1P + N + E) 1, IEC connector 3-wire (1P + N + E) 1, number of input connectors: 1 hard wire 5 wire (3P + N + E), 1 hard wire 3-wire (1P + N + E), crest factor: 3 : 1, bypass type: Built-in static bypass, control panel: Multifunction LCD status and control console, battery type: Lead-acid battery, battery voltage: +/- 192 V, battery life: 3…5 year(s), mounting mode: Rack-mounted, mounting location: Front