Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04 25Table 5. Input/Output Ratings and External Wiring Recommendations: Eaton 93PM 20–40 kW (380V)Basic Unit RatingUnits Rating 50/60 HzkW 20 30 40Input and Output Voltage Volts 380/380 380/380 380/380AC Input to UPS Rectifier (0.99 Minimum pF) Fullload current plus battery recharge current, (3) Phases, (1)Ground AAmps 39 59 78Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)8(1)4(1)3(1)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)10(1)8(1)8(1)AC Input to UPS Bypass (Four-Wire, Dual-Feed) –Full Load Current(3) Phases, (1) Neutral – see Note, (1) Ground BAmps 39 59 78Minimum Conductor Size (Phase A, B, C, and Neutral)Number per PhaseAWG or kcmil(each)6(1)4(1)2(1)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)10(1)8(1)8(1)DC Input from External Battery (Line-Up-and-MatchEaton 93PM IBC) See Note(1) Positive, (1) Negative, (1) GroundCVoltageTotal Amps480454806748089Minimum Conductor Size (Phase Pos. and Neg.)Number per PoleAWG or kcmil(each)2/0(1)See Note2/0(1)See Note2/0(1)See NoteMinimum Conductor Size (Ground)Number– AWG or kcmil(each)4(1)4(1)4(1)DC Input from External Battery (Standalone Eaton93PM IBC) See Note(1) Positive, (1) Negative, (1) Ground CVoltageTotal Amps480454806748089Minimum Conductor Size (Phase Pos. and Neg.)Number per PoleAWG or kcmil(each)3/0(2)3/0(2)3/0(2)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)4(1)4(1)4(1)AC Output to Critical Load (Four-Wire) – Full LoadCurrent(3) Phases, (1) Neutral – see Note, (1) Ground DAmps 30 45 60Minimum Conductor Size (Phase A, B, C, and Neutral)Number per PhaseAWG or kcmil(each)8(1)6(1)3(1)UPS Installation Plan and Unpacking
