Eaton Powerware 9395 550 Installation And Operation Manual

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UPS SYSTEM INSTALLATIONEaton 9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716 Rev 2 www.eaton.com/powerquality 4-910. If wiring a distributed bypass system, proceed to Step 11; otherwise, proceed toStep 13.C A U T I O NDistributed bypass system wiring length should be in accordance with Figure 4‐5, to ensure approximatelyequal current sharing when in Bypass mode.11. Using hardware from the external wiring terminal hardware kit (see Table 3‐10 onpage 3-15), connect phase A, B, and C, and Neutral power wiring from the outputand neutral terminals of each UPS unit to the customer-supplied tie cabinet orload distribution panel. See paragraph 3.2.2 on page 3-7 for wiring andtermination requirements.12. Proceed to paragraph 4.6.3.13. Using hardware from the external wiring terminal hardware kit (see Table 3‐10 onpage 3-15), connect phase A, B, and C, and Neutral (if required) power wiringfrom output terminals and neutral terminals to the critical load. Seeparagraph 3.2.2 on page 3-7 for wiring and termination requirements.14. Proceed to paragraph 4.6.3.