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UPS5000-E-(600 kVA-800 kVA)
User Manual
Alarm
ID
(Alarm
ID-Caus
e ID)
0012-1
0020-1
0021-1
0022-1
0025-1
Issue 02 (2016-01-20)
Alarm
Severit
Name
y
Bypass
Minor
neutral
absent
Battery
Critical
connected
reversely
Battery
Critical
EOD
No battery
Minor
Battery
Minor
overvoltage
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Copyright © Huawei Technologies Co., Ltd.
Cause
Solution
is reversed.
1. Secure or connect the neutral
The neutral
wire to the cabinet if it is loose
wire of
or disconnected.
bypass input
is absent.
2. Check that the neutral wire to
the power distribution system is
normal.
1. Check whether battery polarities
Batteries are
are correctly installed by using a
not properly
multimeter. If no, correct the
installed.
installation.
2. Check whether the battery input
voltage of the UPS is normal. If
yes, the battery sampling circuit
of the power module is faulty.
Replace the power module.
The battery
If the BCB box is configured,
voltage
check whether the BCB box trips.
reaches the
If it trips, turn on the BCB box
EOD voltage
switch.
threshold due
to continuous
discharge.
1. Check that battery cables are
There is
correctly connected.
no battery
string.
2. Check that the battery terminal
voltage is normal.
The
3. Check that the battery fuse in
battery
the power module is intact.
string is
not
properly
installed.
The
power
module
battery
fuse is
blown.
1. Check whether battery
The
parameters are correctly set.
configure
d number
2. If they are correctly set, certain
of
batteries may be faulty.
batteries
3. Check whether the battery
is less
neutral wire is correctly
than the
connected.
B Alarm List
257
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