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3.
Make the UPS input and output connections to the terminal blocks on the rear panel (see Figure 30):
NOTE
UPS output circuits must be installed in separate conduit systems and not shared with other
electrical circuits.
a.
Insert the L1, N and L2 cable ends into the applicable terminal slots on the terminal block.
b.
Insert the G (GND) cable end into the ground lug on the rear panel.
c.
Secure the cables by screwing down the lug screws.
4.
Route and connect the AC input cables to the building service panel and the AC output cables to the load
distribution panel as shown in Figure 31.
5. Torque the screws holding all input and output power conductors to the values specified in Table 6 on
page 32.
6.
Reinstall the AC and DC terminal covers as applicable.
7 .
Install the supplied wiring connectors to the UPS input control signal wires and connect to the terminals
as shown in Figure 31. See Chapter 8, "UPS Communication Ports" from signal terminal identification.
8.
When all connections have been made and checked, reinstall the UPS terminal covers using the original
screws.
9.
If floor anchor brackets were installed and not secured, install the floor bolts (see Chapter 2, "Anchor
Bracket Installation (Twelve-Slot Cabinet Only)" on page 11).
10. After electrical installation is complete, you must also set the output settings menu at UPS startup (See
Chapter 6, "UPS Startup" on page 45) for the required output voltage as shown in the wiring configuration
drawings (See Figure 31 on page 37).
Eaton 9PXM UPS (4-20 kVA) User's Guide
UPS Electrical Installation
P-164000669—Rev 05
35
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