Eaton 93PM IAC-T Series Installation And Operation Manual

22 Eaton 93PM Integrated Accessory Cabinet-Tie (50 kW and 100 kW IAC-T) Installation and Operation Manual P-164000371—Rev 05Table 11. External Power Wiring Recommendations for the Eaton 93PM 50 kW IAC-T and 93PM 100 kW IAC-T – 3+1, and4+0 Parallel Configurations with MIS and MBP (Continued)Parallel Configuration — 3+1 4+0 3+1 4+0AC Input from each UPSFull Load Current from each UPS(3) Phases, (1) Ground AMaximum Amps 60 60 120 120Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)4(1)4(1)2/0(1)2/0(1)Minimum Conductor Size (Ground)Number per Phase — AWG or kcmil(each)8(1)8(1)6(1)6(1)AC Input to Maintenance Bypass(3) Phases, (1) GroundBMaximum Amps 180 240 360 480Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)4/0(1)350(1)4/0(2)350(2)AC Output to Critical LoadFull Load Current(3) Phases, (1) Ground CMaximum Amps 180 240 360 480Minimum Conductor Size (Phase A, B, and C)Number per PhaseAWG or kcmil(each)4/0(1)350(1)4/0(2)350(2)Building and Load GroundMinimum Conductor Size (Ground)Number—AWG or kcmil(each)4(1)4(1)4(2)4(2)NOTE Callout letters A and B map to Figure 34.The power wiring terminals are pressure terminations, UL and CSA rated or M8 stud type terminals. SeeTable 12, Table 13, or Table 14 for 50 kW IAC-T external input power cable terminations or Table 15, Table 16,or Table 17 for 100 kW IAC-T external input power cable terminations.Figure 12 shows the location of the IAC-T power cable terminals.Table 12. External Input Power Cable Terminations for the Eaton 93PM 50 kW IAC-T 1+1, 2+0, 2+1, 3+0, 3+1, and 4+0Parallel Configurations – No MIS or MBPTerminal Function Terminal FunctionNumber and Size ofPressure Termination(AWG or kcmil)TighteningTorque Nm (lbin)Size Screw andTypeAC Input to MOB 1 fromUPS 1MOB1–1A Phase A 1 – 4–4/0 13.5 (120) 3/16” HexMOB1–3B Phase B 1 – 4–4/0 13.5 (120) 3/16” HexMOB1–5C Phase C 1 – 4–4/0 13.5 (120) 3/16” HexGND Ground 2 – 14– 1/0 5.1 (45) SlottedAC Input to MOB 2 fromUPS 2MOB2–1A Phase A 1 – 4–4/0 13.5 (120) 3/16” HexMOB2–3B Phase B 1 – 4–4/0 13.5 (120) 3/16” HexInstallation Plan and Unpacking