Huawei UPS5000-S-600 kVA User Manual page 160

UPS5000-S-600 kVA
User Manual (Singapore, Three-phase, Three-wire)
Alarm ID Alarm Name
(Alarm ID-
Cause ID)
0020-1 Battery
connected
reversely
0021-1 Battery EOD
0022-1 No battery
0025-1 Battery
overvoltage
Issue 01 (2021-04-14)
Severity Cause
Critical Batteries are not
properly installed.
Critical The battery
voltage reaches
the EOD voltage
threshold due to
continuous
discharge.
Minor ● There is no
● The battery
● The power
Minor ● The configured
● The battery
Copyright © Huawei Technologies Co., Ltd.
Solution
1. Check whether battery
2. Check whether the battery
If the BCB box is configured,
check whether the BCB box
trips. If it trips, close the BCB
box switch.
1. Check that battery cables
battery string.
2. Check that the battery
string is not
properly
3. Check that the battery fuse
installed.
module battery
fuse is blown.
1. Check whether battery
number of
batteries is less
than the actual
2. If they are correctly set,
number.
neutral wire is
3. Check whether the battery
not installed
properly.
A Alarm List
polarities are correctly
installed by using a
multimeter. If no, correct
the installation.
input voltage of the UPS is
normal. If yes, the battery
sampling circuit of the
power module is faulty.
Replace the power module.
are correctly connected.
terminal voltage is normal.
in the power module is
intact.
parameters are correctly
set.
certain batteries may be
faulty.
neutral wire is correctly
connected.
152