UPS System Installation4-12 Eaton 93PM UPS (20–100 kW, 480V – 100 kW Frame) Installation and Operation Manual P-164000227—Rev 6 www.eaton.com/powerqualityFigure 4-8. Power Terminal Detail4.10 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 – Largeand Large High Rate, the Eaton 93PM Universal Integrated Battery Cabinet Installation Manual-Large andLarge High Rate, the Eaton 93PM Integrated Battery Cabinet Installation Manual-Small, or theEaton 93PM Integrated Battery Cabinet-Small Welded IBC-SW (432V and 480V) Installation Manual, listedin paragraph 1.8. See Figure 4-4, Figure 4-5, and Figure 4-6 for wiring access information, and Figure 4-7for terminal 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 requirements.For a detailed view of the UPS terminal block, see Figure 4-8.3. 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 4.11; 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)
