Huawei UPS5000-E-30 kVA User Manual page 183

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)
Alarm ID Alarm
(Alarm ID- Name
Cause ID)
0020-1 Battery
connected
reversely
0021-1 Battery EOD
0022-1 No battery
0025-1 Battery
overvoltage
Issue 02 (2022-12-30)
Alarm Causes
Severity
Critical Batteries are not
properly
installed.
Critical The battery
voltage reaches
the EOD
threshold due to
continuous
discharge.
Minor ● There is no
● The battery
● The battery
Minor ● The
● The battery
Copyright © Huawei Digital Power Technologies Co., Ltd.
Solution
1. Check whether battery terminals
are correctly installed with a
multimeter. If no, reinstall the
batteries.
2. Check whether the battery voltage
of the PDU is normal. If yes, the
battery sampling circuit of the
power module is faulty. Replace the
faulty power module.
If a BCB box is installed, check
whether the BCB box has tripped. If
yes, turn on the BCB box switch.
1. Check whether battery cables are
battery correctly connected.
string.
2. Check that the battery terminal
voltage is normal.
string is not
3. Check that the battery fuse for the
properly
power module is intact.
installed.
fuse for the
power
module is
blown.
1. Check battery parameter settings.
configured
2. If they are correctly set, certain
number of
batteries may be faulty.
batteries is
3. Check that the battery neutral wire
less than the
is correctly connected.
actual
number.
neutral wire
is absent.
B Alarm List
175