62 Eaton Power Xpert 9395C UPS Installation and Operation Manual 164000821—Rev 0644..77..22 TTBB11 BBaatttteerryy IInntteerrffaaccee CCoonnnneeccttiioonnssTo install wiring to connections:1. Verify the UPS system is turned off and all power sources are removed. SeeChapter 7 UPS Operating Instructions for shutdown instructions.2. Unfasten the front door latch and swing the door open (see Figure 13).3. Remove the door. Remove the retaining screw located inside the door at the bottom hinge pivot point,then lift the door off. Retain the hardware for later use.4. To gain access to terminal block TB1 and the interface entry conduit landing plate, remove the screwssecuring the top internal safety shield panel and remove the panel. Retain the hardware for later use.5. To locate the appropriate terminals and review the wiring and termination requirements, see paragraph3.2.4 UPS System Power Wiring Preparation, Table 15, and Figure 31 through Figure 35.NOTE duit must be installed between the UPS and battery system.6. Remove the left interface entry conduit landing plate to drill or punch holes (see Figure 27).7. Reinstall the interface entry plate and install the conduit.NOTE The UPS requires a battery breaker(s) with +48VDC UVR(s). UVR circuit is fused at 1amp and can support up to twelve Eaton battery cabinets with UVRs. The unit must bepre-charged before the customer can close the battery breaker(s).8. Route the UVR and battery aux wiring from the battery disconnects to the UPS cabinet. See Figure 27 andFigure 28 for UPS wiring access information and terminal locations.9. Connect the wiring to the TB1 terminals.10. Reinstall the top internal safety shield panel and secure with the retained hardware.11. Reinstall the front door removed in Step 3 and secure with the retained hardware.12. If wiring X-Slot connections, proceed to paragraph ; otherwise, proceed to Step 13.13. Close the door and secure the latch.UPS System Installation