UPS Installation Plan and UnpackingEaton 93PM UPS (20–100 kW, 480V – 100 kW Frame) Installation and Operation Manual P-164000227—Rev 6 www.eaton.com/powerquality 3-17For external wiring recommendations, including the minimum AWG size of external wiring, seeTable 3-4 orTable 3-5. Wire sizes listed are for copper wiring only.Table 3-4. Input/Output Ratings and External Wiring Recommendations for the Eaton 93PM-100-1 and 93PM-100-2 (N+1)Basic Unit RatingUnits Rating 50/60 HzkW 20 30 40 50Input and Output Voltage Volts 480/480 480/480 480/480 480/480AC Input to UPS Rectifier (0.99 Minimum pF)Full load current plus battery recharge current(3) Phases, (1) Ground AAmps 35 48 60 73Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)8(1)4(1)3(1)2(1)Minimum Conductor Size (Ground)Number – AWG or kcmil(each)10(1)8(1)8(1)8(1)AC Input to UPS Bypass (Three Wire, Dual-Feed)Full Load Current(3) Phases, (1) Ground BAmps 35 48 60 73Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)8(1)4(1)3(1)2(1)Minimum Conductor Size (Ground)Number – AWG or kcmil(each)10(1)8(1)8(1)8(1)DC Input from External Battery (Line-Up-and-MatchEaton 93PM IBC)(1) Positive, (1) Negative, (1) Ground CTotal Amps (216 cell)Total Amps (240 cell)504574679989124111Minimum Conductor Size (Phase Positive and Negative)Number per PoleAWG or kcmil(each)2/0(1)See Note2/0(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)4(1)DC Input from External Battery (Standalone Eaton 93PMIBC)(1) Positive, (1) Negative, (1) Ground CTotal Amps (216 cell)Total Amps (240 cell)504574679989124111Minimum Conductor Size (Phase Positive and Negative)Number per PoleAWG or kcmil(each)3/0(2)3/0(2)3/0(2)3/0(2)Minimum Conductor Size (Ground)Number – AWG or kcmil(each)4(1)4(1)4(1)4(1)AC Output to Critical Load (Three Wire)Full Load Current(3) Phases, (1) Ground DAmps 24 36 48 60Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)8(1)6(1)4(1)3(1)Minimum Conductor Size (Ground)Number – AWG or kcmil(each)10(1)10(1)8(1)8(1)NOTE Callout letters A, B, C and D map to Figure 5-6 through Figure 5-13.NOTE Line-up-and-match battery wiring with a 105°C rating is factory supplied with the Eaton 93PM Integrated Battery Cabinet (IBC).
