TABLE OF CONTENTS
Eaton 9395 UPS (450–825 kVA) Installation and Operation Manual S 164201725 Rev 4 www.eaton.com/powerquality
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Figure 6‐7. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration,
Momentary Static Switch 6-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐8. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Momentary Static Switch 6-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐9. UPS System – Three UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐10. UPS System – Three UPM, Common Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐11. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐12. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐13. 825/550 UPS System – Two UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐14. 825/550 UPS System – Two UPM, Common Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐15. 825/550 UPS System – Three UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐16. 825/550 UPS System – Three UPM, Common Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐17. UPS System – Three UPM, Common Rectifier Feed, Common Battery, IOM Configuration 6-22. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐18. UPS System – Three UPM, Common Rectifier Feed, Separate Battery, IOM Configuration 6-23. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐19. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Common Battery, IOM Configuration 6-24. . . . . . . . . . . . . . . . . . . . .
Figure 6‐20. Plus 1 UPS System – Four UPM, Common Rectifier Feed, Separate Battery, IOM Configuration 6-25. . . . . . . . . . . . . . . . . . . . .
Figure 6‐21. UPS System – Three UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Momentary Static Switch 6-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐22. Plus 1 UPS System – Four UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Momentary Static Switch 6-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐23. UPS System – Three UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐24. Plus 1 UPS System – Four UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐25. 825/550 UPS System – Two UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐26. 825/550 UPS System – Three UPM, Separate Rectifier Feed, Separate Battery, Dual‐Feed Configuration,
Continuous Static Switch 6-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐27. UPS System – Three UPM, Separate Rectifier Feed, Separate Battery, IOM Configuration 6-32. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐28. Plus 1 UPS System – Four UPM, Separate Rectifier Feed, Separate Battery, IOM Configuration 6-33. . . . . . . . . . . . . . . . . . . .
Figure 6‐29. Simplified Dual-Feed UPS with Maintenance Bypass Panel 6-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐30. Path of Current through the UPSs in Online Mode – Distributed Bypass 6-37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐31. Path of Current through the UPSs in Bypass Mode – Distributed Bypass 6-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐32. Path of Current through the UPSs in Battery Mode – Distributed Bypass 6-39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6‐33. Typical Distributed Bypass System – Momentary Static Switch, 1+1 and 2+0 Configurations 6-41. . . . . . . . . . . . . . . . . . . . . .
Figure 6‐34. Typical Distributed Bypass System – Momentary Static Switch, 2+1 and 3+0 Configurations 6-42. . . . . . . . . . . . . . . . . . . . . .
Figure 6‐35. Typical Distributed Bypass System – Momentary Static Switch, 3+1 and 4+0 Configurations 6-43. . . . . . . . . . . . . . . . . . . . . .
Figure 6‐36. Typical Distributed Bypass System – Continuous Static Switch, 1+1 and 2+0 Configurations 6-44. . . . . . . . . . . . . . . . . . . . . .
Figure 6‐37. Typical Distributed Bypass System – Continuous Static Switch, 2+1 and 3+0 Configurations 6-45. . . . . . . . . . . . . . . . . . . . . .
Figure 6‐38. Typical Distributed Bypass System – Continuous Static Switch, 3+1 and 4+0 Configurations 6-46. . . . . . . . . . . . . . . . . . . . . .
Figure 7‐1. UPS Controls and Indicators – Momentary Static Switch 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 7‐2. UPS Controls and Indicators – Continuous Static Switch 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .