Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04 33Table 11. Input/Output Ratings and External Wiring Recommendations: Eaton 93PM 20–40 kW (415V) (Continued)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)4(1)4(1)4(1)DC Input from External Battery(Standalone Eaton 93PM 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 Load Current(3) Phases, (1) Neutral – see Note, (1) GroundDAmps 27 41 55Minimum Conductor Size (Phase A, B, C, andNeutral)Number per PhaseAWG or kcmil(each)8(1)6(1)4(1)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)10(1)10(1)8(1)NOTE Callout letters A, B, C and D map to the Oneline Schematics detailed in Chapter 6 UPS Oneline Schematics.Line-up-and-match battery wiring with a 105°C rating is factory supplied with the Eaton 93PM Integrated Battery Cabinet(IBC).The neutral conductor is sized the same as the phase conductor for balanced and resistive loads. Non-linear loads, up tothe maximum of 1.5x the load current, require a larger neutral conductor and should be sized in accordance with NFPANEC 70 Article 310.15(B)(5).Table 12. Input/Output Ratings and External Wiring Recommendations: Eaton 93PM 50–80 kW (415V)Basic Unit RatingUnits Rating 50/60 HzkW 50 60 70 80Input and Output Voltage Volts 415/415 415/415 415/415 415/415AC Input to UPS Rectifier (0.99 MinimumpF) Full load current plus battery rechargecurrent, (3) Phases, (1) Ground AAmps 90 108 126 144Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)2(1)1/0(1)2/0(1)3/0(1)Minimum Conductor Size (Ground)Number– AWG or kcmil(each)6(1)6(1)6(1)6(1)AC Input to UPS Bypass (Four-Wire, Dual-Feed) – Full Load Current(3) Phases, (1) Neutral – see Note, (1) GroundBAmps 90 108 126 144Minimum Conductor Size (Phase A, B, C, andNeutral)Number per PhaseAWG or kcmil(each)1(1)2/0(1)3/0(1)4/0(1)UPS Installation Plan and Unpacking
