ABB PowerValue 31/11 T 10 kVA User Manual page 35

INV under-voltage
Alarm code:33
INV softstart Failure
Alarm code:34
Negative power failure
Alarm code:E1
Parallel cable loss
Alarm code:E2
Backfeed
Alarm code:93
Please collect the following information before calling the After-Sales Service Department:
1. Model number, serial number
2. Date on which the problem occurred
3. LCD/LED display information, buzzer alarm status
4. Mains power condition, load type and capacity, environment temperature, ventilation condition
5. Information on external batteries (battery capacity, quantity)
UPS internal fault
UPS internal fault
The load is totally
inductive or totally
capacitive
The parallel cable is
disconnected
UPS internal fault
4NWP100559R0001_OPM_ABB_PVA31-11-T_10-20kVA_EN_140626
Modifications reserved
Contact UPS supplier.
Contact UPS supplier.
Remove non-critical loads to ensure that it is not
overloaded.
Power on the UPS. If bypass is normal, the UPS will go on
bypass mode.
Check the parallel cable.
Do not touch any terminal of the equipment even if the
utility power has been cut-off. Contact UPS dealer.
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