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APPENDIX A: Relay alarms
These alarm codes are for 91PS/93PS/93PM/93PM G2 Modular UPS, 8-500 kVA.
Name
24V Power Supply Failed
5V Power Supply Failed
ABM Active
ABM Enable
ABM Installed
ABM State Reset
ABM State Charging
ABM State Floating
ABM State Resting
Adaptive Overload Capacity Off
Adaptive Overload Capacity Off
Alternate Sync (Sync Box)
Alternate Sync Error
Ambient Over Temperature
Ambient Temperature Changed
Auto calibration in progress
Automatic Start Up Pending
Backfeed Switchgear Closed
Backfeed Switchgear Failed
Batteries Disconnected
Battery Backup Power Failure
Battery Breaker Open/Closed
Battery Breaker Open/Closed
Battery Current Over Limit
Battery DC Over Voltage
Battery DCUV Trip Imminent
Battery Discharging
EATON 93PM G2 UPS
USER'S AND INSTALLATION
GUIDE
P-164000956 - February 2021
ID
73
72
232
231
230
91
88
89
90
116
326
317
318
94
331
321
263
203
204
50
458
102
322
12
19
107
61
www.eaton.eu
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