UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
B Alarm List
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
207
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name
Severity
Cause
Solution
0583-5
The inter-rack carrier
synchronization cable is
broken.
0583-6
The intra-rack
INVBYP cable is
broken.
The parallel CAN bus
is broken.
0584-2
Inter-rack par.
cable alarm
Minor
The inter-rack parallel
cable is faulty.
Replace the parallel cable.
0584-4
The inter-rack industrial
frequency
synchronization cable is
broken.
0085-1
EPO
Critical
The EPO button is
pressed.
Restore the EPO button
status. Start the UPS after
the alarm is cleared.
0086-1
Max. number of
BPM transfers
Minor
The system frequently
transfers to bypass mode
due to overload timeout
or load impact.
Check the load.
0087-1
System transfer-to-
bypass
Warning
The neighboring UPS is
not normal, and transfers
to bypass mode.
Check the reason why the
neighboring UPS transfers
to bypass mode.
0089-1
Rack output
overload
Minor
The load is excessive.
Check the load. Remove
some loads or expand the
UPS power capacity if the
UPS is overloaded.
0090-1
Dry contact board
fault
Critical
I2C communication with
the dry contact board
MUE05A fails.
Replace the dry contact
board MUE05A.
0090-2
I2C communication with
the dry contact board
MUE06A fails.
Replace the dry contact
board MUE06A.
0356
Battery Mode
Minor
The UPS is working in
battery mode.
The running status is
displayed. See details about
how to handle other
alarms.
0359
No power supplied
Warning
No power is supplied.
The running status is
displayed. See details about
how to handle other
alarms.