Huawei UPS5000-S-880 kVA User Manual page 203

UPS5000-S-880 kVA
User Manual (CMI)
Alarm ID Alarm Name Severity
(Alarm ID-
Alarm
Cause ID)
cable alarm
0584-4
0085-1 EPO
0086-1 Bypass
transfer times
limit
0087-1 System
transfer-to-
bypass
0088-1 Rack address
conflict
0089-1 Rack output
overload
0090-1 Dry contact
board fault
0090-2
0356 Battery mode
0359 No power
supply
0332 Output
disabled
0337 PDF bypass
Issue 02 (2020-01-10)
Cause
cable is faulty.
The inter-rack
industrial-frequency
synchronization cable
is disconnected.
Critical The emergency power-
off (EPO) button is
pressed.
Minor The system frequently
transfers to bypass
mode due to overload
timeout or load
impact.
Warning The neighboring UPS
is abnormal and
transfers to bypass
mode.
Critical The configured rack
address conflicts with
another one.

Minor The load is
excessive.
 The rack capacity
setting is not
appropriate.
Critical I2C communication of
the dry contact board
MUE05A fails.
I2C communication
with the dry contact
board MUE06A fails.
Minor The UPS is working in
battery mode.
Warning No power is supplied.
Minor The output is disabled.
Critical The bypass input
Copyright © Huawei Technologies Co., Ltd.
Solution
Restore the EPO button status. Start
the UPS after the alarm is cleared.
Check the load.
Check the reason why the
neighboring UPS transfers to bypass
mode.
Check the rack address setting.

Remove some loads or expand
the UPS power capacity if the
UPS is overloaded.
 Check that the configured rack
capacity meets requirements.
Replace the dry contact board
MUE05A.
Replace the dry contact board
MUE06A.
The running status is displayed. See
details about how to handle other
alarms.
The running status is displayed. See
details about how to handle other
alarms.
The running status is displayed. See
details about how to handle other
alarms.
The running status is displayed.
B Alarm List
195