Huawei UPS5000-S Series User Manual page 270

UPS5000-S-(350 kVA-800 kVA) User Manual
User Manual
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 05 (2019-02-27)
Severity Cause
threshold due to
continuous
discharge.

Minor There is no
battery string.
 The battery
string is not
properly
installed.
 The power
module
battery fuse is
blown.

Minor The
configured
number of
batteries is
less than the
actual
number.
 The battery
neutral wire
is not
installed
properly.
Minor  Battery
discharge
results in low
battery
voltage.

The battery
neutral wire
is not
installed
properly.
 The charger
is faulty.
Critical  The battery
string is not
properly
grounded.

The battery
ground
monitoring
cable is
Copyright © Huawei Technologies Co., Ltd.
Solution
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.
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.
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.
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
C Alarm List
261