18 4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10Figure 16. UPS AC Power Terminal AccessTerminal CoverAC Output TerminalsAC Input TerminalsTerminal Cover5. At the AC Input terminal, make sure to wire the UPS for the proper input voltage as shown in Figure 17 .Split-phase power modules provide a 2-phase output which can be configured as output voltages: 110/110for 220, 120/120 for 240, 120/120 for 208, or 127/127 for 220 Vac, as selected through the front paneldisplay.UPS Connections