Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 75

UPS System Installation
4 4 . . 6 6 . . 3 3 B B a a t t t t e e r r y y P P o o w w e e r r W W i i r r i i n n g g
When sizing the battery system, do not exceed the internal battery charger capabilities. See for maximum
battery charger currents.
To install wiring to connections:
NOTE
NOTE 1
NOTE 2
1. If using an Eaton battery cabinet, proceed to Step 2; otherwise, proceed to Step 4.
2. Route and connect the battery cables between the UPS and battery cabinet or battery disconnect
according to the instructions in the Eaton 9395 Integrated Battery Cabinet (Model IBC-L) Installation
Manual, listed in . See
3. Proceed to Step 5.
4. Route and connect the battery cables between the UPS and battery system or battery disconnect. See
Figure 15
5. If wiring the UPS for a common battery, proceed to Step 6; if wiring for a separate battery, proceed to Step
8.
6. 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
for wiring and termination requirements.
7. Proceed to Step 9.
8. 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
9. 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.
10. If wiring interface connections, proceed to
Step 11.
11. When all wiring is complete, reinstall the safety shield panel removed in
4.6.2 External Power Wiring Installation
12. Reinstall the left front panel removed in
the retained hardware.
54 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
An installed FI-UPM is always designated as UPM 4.
Battery Cable Routing Requirements using Conduit:
• Each conduit must have a Positive, Negative, and Ground conductor
• There must be an equal number of positive and negative conductors in a single
conduit. Only one ground conductor is required in each conduit.
Battery Cable Routing Requirements using Raceway:
• Positive and negative battery cables must be run side by side in the raceway in an
alternating pattern (+ - + - + - + -).
• There must be a ground cable running in the raceway with the battery cables.
Figure 15 and
and Figure 16 for UPS wiring access information and terminal locations
22. See for wiring and termination requirements.
Figure 16 for UPS wiring access information and terminal locations
4.6.2 External Power Wiring
, Step 1. Secure with the retained hardware.
4.6.2 External Power Wiring
Figure 21 as needed. See
Installation; otherwise, proceed to
Installation, Step 1 and secure with