Eaton 93PM Installation And Operation Manual

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Contents

UPS System Installation4-10 Eaton 93PM UPS (60–100 kW, 480V) Installation and Operation Manual P-164000227—Rev 2 www.eaton.com/powerqualityFigure 4-7. Power Terminal Detail4.7 Battery Power WiringCAUTIONWhen sizing the battery system, do not exceed the internal battery charger capabilities. SeeChapter 9, “Product Specifications,” for maximum battery charger currents.To install wiring:1. Route and connect the battery cables between the UPS and battery cabinet or battery disconnectaccording to the instructions in the Eaton 93PM Integrated Battery Cabinet Installation Manual, listed inparagraph 1.8. See Figure 4-3, Figure 4-4, and Figure 4-5 for wiring access information and Figure 4-6 forterminal locations.2. Connect the positive, negative, and ground DC power wiring from the battery cabinet or disconnect to theUPS cabinet battery and ground terminals. See paragraph 3.2.2 for wiring and termination requirementsFor a detailed view of the UPS terminal block, see Figure 4-7.3. After wiring the UPS system to the facility power and critical load, be sure to ground the system accordingto local and/or national electrical wiring codes.4. If wiring interface connections, proceed to paragraph 4.8; otherwise, proceed to Step 5.5. Reinstall all safety shield panels previously removed and secure with the retained hardware.6. If removed, reinstall the sidecar front panel and secure with the retained hardware.7. Close the UPS outside door and secure the latch.DC Input from Battery - (E5)DC Input from Battery + (E4)Ground TerminalsAC Output toCritical LoadAC Input toUPS BypassAC Input toUPS RectifierCabinetGround PostCabinetGround PostPhase A (E6)Phase B (E7)Phase C (E8)Phase C(E3)Phase B (E2)Phase A(E1)Phase C(E11)Phase B (E10)Phase A(E9)