UPS System Installation
4-22 Eaton 9E UPS (40–60 kVA, 208/220V) Installation and Operation Manual P-164000058—Rev 4 www.eaton.com/powerquality
Figure 4-19. REPO Terminal Block Connector Assignments
4. 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). Retain
the cover top and hardware for later use.
b. If not already removed, remove the power terminal cover top. Retain the cover top and hardware for
later use.
c. Remove the screws securing the top rear panel (see Figure 4-10). Supporting the panel, tilt the panel
away 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) for
the 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 wiring
harnesses.
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 and
Figure 4-21 for a normally-closed REPO.
Table 4-3. REPO Connections
REPO Terminal Description
1
Input: normally-closed dry contact used to activate UPS EPO from a remote switch.
2
3
Input: normally-open dry contact used to activate UPS EPO from a remote switch.
4
NOTE 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 Closed
REPO Contacts
Normally Open
REPO Contacts
UPS
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