UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
B Alarm List
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
222
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name Severity
Cause
Solution
reaches the EOD
voltage threshold due
to continuous
discharge.
whether the BCB box trips. If it
trips, close the BCB box switch.
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
faulty.
The dry contact
board is faulty.
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 is available, check on
the dry contact board whether the
battery grounding failure
detector is enabled. If yes,
disable it and check whether the