Eaton 93E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164000301—Rev 04 ix
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Figure 1. Eaton 93E UPS (20–30 kVA) .............................................................................................................1
Figure 2. UPS Cabinet Dimensions (Front and Right Side Views)......................................................................... 14
Figure 3. UPS Cabinet Dimensions (Top and Bottom Views) .............................................................................. 15
Figure 4. UPS Cabinet Center of Gravity ........................................................................................................ 16
Figure 5. Remote EPO Switch Dimensions .................................................................................................... 17
Figure 6. UPS Cabinet as Shipped on Pallet (wood container removed) ................................................................ 24
Figure 7. Removing the Front Shipping Bracket............................................................................................... 26
Figure 8. Attaching the Ramp to the Pallet ..................................................................................................... 27
Figure 9. Removing the Rear Shipping Bracket................................................................................................ 28
Figure 10. Rolling the Cabinet Down the Ramp................................................................................................. 29
Figure 11. UPS Power Terminal Cover Parts..................................................................................................... 30
Figure 12. UPS Power Terminal Cover Base Installation and Conduit Landing Wire Entry Locations ............................. 31
Figure 13. Power Terminal Locations.............................................................................................................. 34
Figure 14. Power Terminal Detail ................................................................................................................... 35
Figure 15. Power Terminal Cover Top Installation .............................................................................................. 36
Figure 16. Interface Terminal Locations........................................................................................................... 37
Figure 17. Interface Terminal Detail (Terminal Cover Removed)............................................................................ 38
Figure 18. Building Alarm Terminal Block Connector Assignments ........................................................................ 38
Figure 19. Interface Terminal Cover................................................................................................................ 40
Figure 20. Interface Conduit Landing and Wiring Channel.................................................................................... 41
Figure 21. Interface Wiring Access................................................................................................................. 41
Figure 22. Pull Chain Terminal Block Connector Assignments .............................................................................. 43
Figure 23. Parallel UPS Control Wiring ............................................................................................................ 45
Figure 24. REPO Switch .............................................................................................................................. 46
Figure 25. REPO Terminal Block Connector Assignments ................................................................................... 47
Figure 26. Normally-Open REPO Switch Wiring ................................................................................................ 48
Figure 27. Normally-Closed REPO Switch Wiring .............................................................................................. 49
Figure 28. Battery Location........................................................................................................................... 50
Figure 29. Battery Section ............................................................................................................................ 51
Figure 30. Battery String Connections............................................................................................................. 52
Figure 31. Main Elements of the UPS System .................................................................................................. 55
Figure 32. Path of Current Through the UPS in standard Normal Mode .................................................................. 57
Figure 33. Path of Current Through the UPS in Bypass Mode............................................................................... 58
Figure 34. Path of Current Through the UPS in Battery Mode............................................................................... 59
Figure 35. UPS System Oneline – 93E–20 Internal Battery (No External Battery Capability) ........................................ 62
Figure 36. UPS System Oneline – Internal Battery and External Battery Capable ...................................................... 63
Figure 37. UPS System Oneline – Internal and External Batteries.......................................................................... 64
Figure 38. UPS Controls and Indicators ........................................................................................................... 65
Figure 39. UPS Breakers .............................................................................................................................. 66