vi Eaton 9155 UPS (8–15 kVA) User’s Guide 164201553—Rev H0
Figure 40. UPS with Input Isolation Transformer and MBM/PDM Wiring Diagram .................................................... 55
Figure 41. UPS with MBM Wiring Diagram ...................................................................................................... 56
Figure 42. UPS with PDM Wiring Diagram ....................................................................................................... 57
Figure 43. Communication Options and Control Terminals .................................................................................. 59
Figure 44. Removing the Front Covers............................................................................................................ 60
Figure 45. Installing Communication Cables ..................................................................................................... 60
Figure 46. Removing Knockout Tabs .............................................................................................................. 61
Figure 47. Reinstalling the Front Covers .......................................................................................................... 61
Figure 48. Communication Port ..................................................................................................................... 62
Figure 49. Optional X-Slot Cards .................................................................................................................... 63
Figure 50. External Control Terminal Connections ............................................................................................. 64
Figure 51. Eaton 9155 Control Panel............................................................................................................... 67
Figure 52. Maintenance Bypass Switch........................................................................................................... 74
Figure 53. Typical Hardwired Installation with UPS-Mounted Bypass Switch ........................................................... 75
List of Figures