Positive DC bus too low Output switch (Q5N) open Normal AC NOK
UPS on battery
UPS overload
UPS overtemperature Fan fault
UPS communication failed
Positive DC bus OK Output switch (Q5N) closed Normal AC OK
UPS on normal AC
UPS returns to normal load UPS temperature OK
Fan OK
UPS communication restored
8.1.2 Table of UPS events
List of time dated informations
Alarm on
Battery fuse blown
Battery temperature fault
No Battery
Battery charger fault
Charger temperature fault
MAX charger voltage fault
MIN charger voltage fault
End of Warranty
End of battery life
End of life of the wearing parts
Outlet 1 open
Outlet 2 open
Chopper fault
Normal AC switch (Q1) open
Normal AC frequency out of tolerance Normal AC fuses blown
Normal AC module fault
Normal AC voltage out of tolerance Site wiring fault
Automatic Bypass switch (Q4S) open Bypass AC frequency out of tolerance Automatic Bypass fault
Automatic Bypass overload Automatic Bypass overtemperature Bypass AC phase out of tolerance Automatic Bypass thermal overload Load not protected - On Automatic Bypass Bypass AC voltage out of tolerance Battery switch (QF1) open
Manual Bypass switch (Q3BP) closed UPS on manual bypass
Inverter limitation
Inverter fuses blown
Alarm off
Battery fuse OK
Battery temperature OK
Battery present
Battery charger OK
Charger temperature OK
Charger voltage OK
Charger voltage OK
LCM message OK
LCM message OK
LCM message OK
Outlet 1 closed
Outlet 2 closed
Chopper OK
Normal AC switch (Q1) closed Normal AC frequency OK Normal AC fuses OK Normal AC module OK Normal AC voltage OK
Site wiring OK
Automatic Bypass switch (Q4S) closed Bypass AC frequency OK Automatic Bypass OK
Automatic Bypass load OK Automatic Bypass temperature OK Bypass AC phase OK Automatic Bypass load OK
Load protected - Return from Bypass Bypass AC voltage OK
Battery switch (QF1) closed Manual Bypass switch (Q3BP) open
Inverter end of limitation
Input fuses OK
Network Management Card – User Manual | 34003991EN/EB | Page 109/118 |