Battery Power Wiring - Eaton Power Xpert Plus 1 Installation And Operation Manual

4.6.3

Battery Power Wiring

When sizing the battery system, do not exceed the internal battery charger capabilities. See Chapter 10,
"Product Specifications," for maximum battery charger currents.
To install wiring to connections:
NOTE An installed FI-UPM is always designated as UPM 4.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. If wiring interface connections, proceed to paragraph 4.7; otherwise, proceed to
11. When all wiring is complete, reinstall the safety shield panel removed in
12. Reinstall the left front panel removed in paragraph 4.6.2, Step 1 on page 4-6 and
t
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
If using an Eaton battery cabinet, proceed to Step 2; otherwise, proceed to
Step 4.
Route and connect the battery cables between the UPS and battery cabinet or
battery disconnect according to the instructions in the Power Xpert 9395
Integrated Battery Cabinet (Model IBC-L) Installation Manual, listed in
paragraph 1.8 on page 1-10. See Figure 4‐4 and Figure 4‐6 for wiring access
information and terminal locations.
Proceed to Step 5.
Route and connect the battery cables between the UPS and battery system or
battery disconnect. See Figure 4‐4 and Figure 4‐6 for wiring access information
and terminal locations.
If wiring the UPS for a common battery, proceed to Step 6; if wiring for a
separate battery, proceed to Step 8.
Connect the positive, negative, and ground DC power wiring from the battery
cabinet or disconnect to the UPS cabinet battery and ground terminals. Use both
sets of terminals shown in Figure 4‐11 as needed. See paragraph 3.2.2 on
page 3-7 for wiring and termination requirements.
Proceed to Step 9.
Connect the positive, negative, and ground DC power wiring from the battery
cabinets or disconnects to the UPS cabinet battery and ground terminals. Use
one set of terminals for each UPM as shown in Figure 4‐12. See paragraph 3.2.2
on page 3-7 for wiring and termination requirements.
After wiring the UPS system to the facility power and critical load, be sure to
ground the system according to local and/or national electrical wiring codes.
Step 11.
paragraph 4.6.2, Step 2 on page 4-6. Secure with the retained hardware.
secure with the retained hardware.
C A U T I O N
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UPS SYSTEM INSTALLATION
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