Huawei UPS5000-H-1200 Series User Manual page 176

UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0022-1 No battery
0025-1 Battery
overvoltage
0026-1 Low battery
voltage
0530-1 Battery ground
fault
Issue 01 (2020-07-15)
Severity Possible Cause
voltage reaches
the EOD
threshold due to
continuous
discharge.
Minor  There is no
battery string.
 The battery
string is not
properly
installed.

The battery
fuse in the
power
module is
blown.
Minor  The
configured
number of
batteries is
less than the
actual
number.
 The battery
neutral wire
is absent.
Minor  Battery
discharge
results in low
battery
voltage.
 The battery
neutral wire
is absent.
 The charger
is faulty.
Critical  The battery
string is not
properly
grounded.
 The battery
ground
monitoring
cable is
faulty.
Copyright © Huawei Technologies Co., Ltd.
Suggestion
BCB box has tripped. If yes, turn on the
BCB box switch.
1. Check whether 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.
1. Check whether battery parameters are
correctly set.
2. If they are correctly set, certain batteries
may be faulty.
3. Check that the battery neutral wire is
correctly connected.
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 that 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.
1. Check that 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
B Alarm List
168