INSTALLING THE UPS SYSTEMEaton 9390 UPS (100–160 kVA) Installation and Operation Manual 164201604 Rev E www.eaton.com/powerquality 4-116. If installing interface wiring from the bottom of the cabinet, proceed to Step 7;otherwise, proceed to Step 8.7. Remove the screws securing the right side and bottom internal safety shieldpanels and remove the panels to gain access to the bottom conduit landing plate.8. Remove the UPS cabinet top or bottom conduit landing plate to drill or punchconduit holes (see Drawing 164201604-6 on page A-27).9. Reinstall the conduit landing plate and install the conduit.10. To locate the appropriate terminals and review the wiring and terminationrequirements, see Drawing 164201604-8 starting on page A-33.11. Route and connect the wiring.12. If wiring TB2 battery cabinet interface connections, proceed to paragraph 4.8.2; ifwiring the X-Slot connections only, proceed to paragraph 4.8.3; otherwise,proceed to Step 13.13. When all wiring is complete, reinstall the safety shield panels removed inprevious steps. Secure with the retained hardware.14. Close the control panel door and secure with the retained hardware.15. Reinstall the doors and secure with the retained hardware.16. Close the doors and secure the latch.4.8.2 TB2 Battery Cabinet ConnectionsTo install wiring to connections:1. Verify the UPS system is turned off and all power sources are removed. SeeChapter 9, “UPS Operating Instructions,” for shutdown instructions.2. If not already open, unfasten the front door latch and swing the door open.3. If not already removed, remove the doors. Remove the retaining screws locatedinside each door at the top and bottom hinge pivot points, then lift the door off.Retain the hardware for later use.4. Remove the screws securing the control panel door and swing the door open.Retain the hardware for later use.5. Remove the screws securing the top internal safety shield panel. Remove thepanel to gain access to the TB2 terminal block (see Drawing 164201604-8starting on page A-33). Retain the hardware for later use.6. To locate the appropriate terminals and review the wiring and terminationrequirements, see Drawing 164201604-8 starting on page A-33.7. If battery cabinets are installed attached to the UPS cabinet, proceed to Step 8; ifbattery cabinets are installed separated from the UPS cabinet, proceed toStep 11.8. Route the UV trip and Aux wiring harness supplied with the battery cabinet fromthe battery cabinet to the UPS cabinet. Refer to Appendix A and to the Eaton9390 Integrated Battery Cabinet (Models IBC-S and IBC-L) Installation Manual forwiring access information.
