UPS SYSTEM INSTALLATIONEaton 9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716 Rev 2 www.eaton.com/powerquality 4-154.6.3 Battery Power WiringC A U T I O NWhen 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. If using an Eaton battery cabinet, proceed to Step 2; otherwise, proceed toStep 4.2. Route and connect the battery cables between the UPS and battery cabinet orbattery disconnect according to the instructions in the Eaton 9395 IntegratedBattery Cabinet (Model IBC-L) Installation Manual, listed in paragraph 1.8 onpage 1-10. See Figure 4‐4 and Figure 4‐6 for wiring access information andterminal locations.3. Proceed to Step 5.4. Route and connect the battery cables between the UPS and battery system orbattery disconnect. See Figure 4‐4 and Figure 4‐6 for wiring access informationand terminal locations.5. If wiring the UPS for a common battery, proceed to Step 6; if wiring for aseparate battery, proceed to Step 8.6. Connect the positive, negative, and ground DC power wiring from the batterycabinet or disconnect to the UPS cabinet battery and ground terminals. Use bothsets of terminals shown in Figure 4‐11 as needed. See paragraph 3.2.2 onpage 3-7 for wiring and termination requirements.7. Proceed to Step 9.8. Connect the positive, negative, and ground DC power wiring from the batterycabinets or disconnects to the UPS cabinet battery and ground terminals. Useone set of terminals for each UPM as shown in Figure 4‐12. See paragraph 3.2.2on page 3-7 for wiring and termination requirements.9. After wiring the UPS system to the facility power and critical load, be sure toground the system according to local and/or national electrical wiring codes.10. If wiring interface connections, proceed to paragraph 4.7; otherwise, proceed toStep 11.11. When all wiring is complete, reinstall the safety shield panel removed inparagraph 4.6.2, Step 2 on page 4-7. Secure with the retained hardware.12. Reinstall the left front panel removed in paragraph 4.6.2, Step 1 on page 4-7 andsecure with the retained hardware.
