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Network Management Card
– User Manual 34003991EN/EB Page 106/118
8 Appendices
8.1 Tables of alarms and events
8.1.1 Table of alarms
List of time dated alarms
Alarm on
Alarm off
Battery fuse blown Battery fuse OK
No Battery Battery present
Battery temperature fault Battery temperature OK
Battery charger fault Battery charger OK
Battery fault Battery OK
MAX charger voltage fault Charger voltage OK
MIN charger voltage fault Charger voltage OK
Charger temperature fault Charger temperature OK
Rectifier fault Rectifier OK
Chopper fault Chopper OK
Normal AC frequency out of tolerance Normal AC frequency OK
Normal AC fuses blown Normal AC fuses OK
Normal AC module fault Normal AC module OK
Normal AC voltage out of tolerance Normal AC voltage OK
Normal AC NOK Normal AC OK
Site wiring fault Site wiring OK
Bypass AC frequency out of tolerance Bypass AC frequency OK
Bypass AC phase out of tolerance Bypass AC phase OK
Bypass AC voltage out of tolerance Bypass AC voltage OK
Automatic Bypass fault Automatic Bypass OK
Automatic Bypass overload Automatic Bypass load OK
Automatic Bypass overtemperature Automatic Bypass temperature OK
Automatic Bypass thermal overload Automatic Bypass load OK
Automatic Bypass switch (Q4S) open Automatic Bypass switch (Q4S) closed
Normal AC switch (Q1) open Normal AC switch (Q1) closed
Battery switch (QF1) open Battery switch (QF1) closed
Manual Bypass switch (Q3BP) closed Manual Bypass switch (Q3BP) open
UPS on manual bypass
Output switch (Q5N) open Output switch (Q5N) closed
Single wave load fault Load OK
Negative DC bus too high Negative DC bus OK
Positive DC bus too high Positive DC bus OK
Negative DC bus too low Negative DC bus OK
Positive DC bus too low Positive DC bus OK
Inverter limitation Inverter end of limitation
Inverter fuses blown Input fuses OK
Inverter fault Inverter OK