Eaton 93PM Series - Page 62

50 Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
Figure 21. Power Terminal Detail
Phase A (E6)
Phase B (E7)
Phase C (E8)
Phase A (E1)
Phase B (E2)
Phase C (E3)
Phase A (E9)
DC Input from Battery + (E4)
DC Input from Battery - (E5)
AC Output to
Critical Load
AC Input to
UPS Rectifier
Cabinet
Bonding Post
Equipment Grounding
Conductor Terminals
AC Input to
UPS Bypass
Phase B (E10)
Phase C (E11)
Cabinet
Bonding Post
44..1100 BBaatttteerryy PPoowweerr WWiirriinngg
CAUTION
When sizing the battery system, do not exceed the internal battery charger capabilities. See Chapter
10Product Specifications, for maximum battery charger currents.
To install wiring:
1. Route and connect the battery cables between the UPS and battery cabinet or battery disconnect
according to the instructions in the Eaton 93PM Integrated Battery Cabinet Installation Manual – Large and
Large High Rate, the Eaton 93PM Universal Integrated Battery Cabinet Installation Manual-Large and Large
High Rate, the Eaton 93PM Integrated Battery Cabinet Installation Manual-Small, or the Eaton 93PM
Integrated Battery Cabinet-Small Welded IBC-SW (432V and 480V) Installation Manual, listed in paragraph
1.8 For More Information.
See Figure 17, Figure 18, and Figure 19 for wiring access information, and Figure 20 for terminal locations.
2. Ground the system according to local and/or national electrical wiring codes.
3. Connect the ground, positive, and negative DC power wiring from the battery cabinet or disconnect to the
UPS cabinet battery and ground terminals. See paragraph 3.2.2 UPS System Power Wiring Preparation for
wiring and termination requirements.
For a detailed view of the UPS terminal block, see Figure 21.
4. If wiring interface connections, proceed to paragraph 4.11 Installing Interface Connections; otherwise,
proceed to Step 5.
5. Reinstall all safety shield panels previously removed and secure with the retained hardware.
6. If removed, reinstall the sidecar front panel and secure with the retained hardware.
7. Close the UPS outside door and secure the latch.
UPS System Installation