Eaton 9E Installation And Operation Manual

Also see for 9E: Installation and operation manual Installation and operation manual Installation and operation manual Manual Manual

UPS System Installation4-22 Eaton 9E UPS (40–60 kVA, 208/220V) Installation and Operation Manual P-164000058—Rev 4 www.eaton.com/powerqualityFigure 4-19. REPO Terminal Block Connector Assignments4. Route the REPO wiring to the terminal block:a. If not already removed, remove the power terminal cover right and left sides (see Figure 4-9). Retainthe cover top and hardware for later use.b. If not already removed, remove the power terminal cover top. Retain the cover top and hardware forlater use.c. Remove the screws securing the top rear panel (see Figure 4-10). Supporting the panel, tilt the panelaway from the cabinet and disconnect the fan connectors from the wiring harnesses.d. Remove the panel. Retain the panel and hardware for later use.e. Remove the interface terminal cover (see Figure 4-13). Retain the cover and hardware for later use.f. Punch or drill a hole in the power terminal cover base (see Figure 4-5, Figure 4-6, and Figure 4-14) forthe REPO conduit.g. Route the wiring along the interface wiring channel (see Figure 4-14) until the wire clears the shelf.h. Route the wire along the shelf under the interface housing to the wiring access (see Figure 4-15).i. Supporting the top rear panel at the back of the cabinet, reconnect the fan connectors to the wiringharnesses.j. Reinstall the top rear panel by tilting into position and securing the panel using the retained hardware.k. Reinstall the power terminal cover top using the retained hardware.l. Install the power terminal cover right and left sides using the provided hardware.5. Connect the wiring as shown in Table 4-4 and Figure 4-20 for a normally-open REPO or Table 4-5 andFigure 4-21 for a normally-closed REPO.Table 4-3. REPO ConnectionsREPO Terminal Description1 Input: normally-closed dry contact used to activate UPS EPO from a remote switch.23 Input: normally-open dry contact used to activate UPS EPO from a remote switch.4NOTE The two upper fans are attached to the top rear panel.NOTE Conduit and wiring enter from the bottom of the conduit landing plate.Normally ClosedREPO ContactsNormally OpenREPO ContactsUPS