IST5 Tower UPS 10kVA~40kVA User Manual 31
Maintenance CB Closed-
Set
Valid Inverter capacity is less then the load
capacity
Incident above disappears
Generator as the Ac Input Source
Incident above disappears
Incident above disappears
Bypass Sequence Error-Set
Bypass voltage Sequence is reverse
Bypass Sequence Error-
Clear
Incident above disappears
Bypass Volt Abnormal-
Clear
Incident above disappears
Incident above disappears
Incident above disappears
Incident above disappears
Bypass Frequency Over Track Range
Byp Freq Over Track-
Clear
Incident above disappears
Transfer times (from inverter to bypass) in 1 hour
exceed the limit.
Exceed Tx Times Lmt-
Clear
Incident above disappears
Output Short Circuit-Clear
Incident above disappears
Incident above disappears
Battery Maintenance Starts
Battery maintenance succeeds
Batt Maintenance Fail-Set
Battery maintenance fails
N# Power Module joins the system
N# Power Module quits the system.
N# Power Module Rectifier Fails