Huawei UPS5000-E-30 kVA - Page 183

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