UPS5000-S-1200 kVA
User Manual
10 Alarm List
Issue 04 (2019-06-25)
Copyright © Huawei Technologies Co., Ltd.
197
Alarm ID
(Alarm
ID-Cause
ID)
Alarm Name Severity
Cause
Solution
threshold due to
continuous
discharge.
0022-1
No battery
Minor
There is no
battery string.
The battery
string is not
properly
installed.
The power
module
battery fuse is
blown.
1.
Check that battery cables are correctly
connected.
2.
Check that the battery terminal voltage
is normal.
3.
Check that the battery fuse in the power
module is intact.
0025-1
Battery
overvoltage
Minor
The
configured
number of
batteries is
less than the
actual
number.
The battery
neutral wire
is not
installed
properly.
1.
Check whether battery parameters are
correctly set.
2.
If they are correctly set, certain batteries
may be faulty.
3.
Check whether the battery neutral wire
is correctly connected.
0026-1
Low battery
voltage
Minor
Battery
discharge
results in low
battery
voltage.
The battery
neutral wire
is not
installed
properly.
The charger
is faulty.
1.
If the low battery voltage alarm is
generated in battery mode, check
whether the mains voltage recovers. If
yes, charge batteries immediately.
2.
Check whether the battery neutral wire
is correctly connected.
3.
If this alarm is generated in normal
mode, check whether the battery switch
is ON. If yes, the charger may be faulty.
Replace the related power module.
0530-1
Battery ground
fault
Critical
The battery
string is not
properly
grounded.
The battery
ground
monitoring
cable is
1.
Check whether the positive and negative
terminals of the battery string are
grounded or have sufficient resistance to
the ground.
2.
Check whether the battery grounding
failure detector is faulty by replacing it
with a new one.
3.
If no battery grounding failure detector