Eaton Power Xpert 9395C Installation And Operation Manual

56 Eaton Power Xpert 9395C UPS Installation and Operation Manual 164000821—Rev 06Use the procedures in the following paragraphs to connect the TB1, TB1 Battery, TB2, and TB3 interfaceconnections.44..77..11 TTBB11,, TTBB22,, aanndd TTBB33 CCoonnnneeccttiioonnss ((OOtthheerr tthhaann TTBB11 BBaatttteerryy IInntteerrffaaccee CCoonnnneeccttiioonnss))NOTE When installing interface wiring for TB1, TB2, and TB3 connections, conduit must beinstalled between each device and the UPS cabinet.NOTE Interface wiring must be installed from the top of the UPS cabinet.To 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. If not already opened, unfasten the front door latch and swing the door open (see Figure 13).3. If not already removed, remove the door. Remove the retaining screw located inside the door at thebottom hinge pivot point, then lift the door off. Retain the hardware for later use.4. Terminal block TB3 is accessible on the left side of the X-Slot communication bay. To gain access toterminal block TB1, TB2, and the left interface entry conduit landing plates, remove the screws securingthe top internal safety shield panel and remove the panel. Retain the hardware for later use (see Figure 31).5. Remove the interface entry conduit landing plates to drill or punch holes (see Figure 27).6. Reinstall the interface entry plates and install the conduit.Do not directly connect relay contacts to the mains related circuits. Reinforced insulation to the mains isrequired.AVERTISSEMENT!Ne pas directement brancher les contacts de relais aux circuits du réseau. Une isolation renforcée des réseauxest nécessaire.7. To locate the appropriate terminals and review the wiring and termination requirements, see paragraph3.2.5 UPS System Interface Wiring Preparation, Table 15, and Figure 31 through Figure 34.8. Route and connect the wiring.9. If wiring TB1 battery interface connections, proceed to paragraph 4.7.2 TB1 Battery Interface Connections;if wiring the X-Slot connections only, proceed to paragraph 4.7.3 X-Slot Connections ; otherwise, proceedto Step 10.10. 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. Close the door and secure the latch.UPS System Installation