UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
B Alarm List
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
221
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name Severity
Cause
Solution
0005-1
Mains neutral
absent
Minor
Cable connections are
incorrect.
1.
Secure or connect the neutral
wire to the cabinet if it is loose or
disconnected.
2.
Check that the neutral wire to the
power distribution system is
normal.
0006-1
Mains
undervoltage
Minor
The mains is not
normal.
The power module
sampling circuit is
not normal.
Check whether the mains voltage
ranges from 80 V (excluding 80 V)
to 176 V. If no, the mains
monitoring circuit for the power
module is faulty. Replace the faulty
module.
0010-1
Abnormal
bypass
voltage
Minor
The bypass voltage
range is not
correctly set.
The bypass input
voltage is not
normal.
1.
Check the bypass input voltage
or cable connections with a
multimeter.
2.
Check the voltage system and
bypass voltage thresholds
configured on the LCD.
0010-2
The bypass
frequency range is
not correctly set.
The bypass input
frequency is not
normal.
1.
Check the bypass input voltage
or cable connections with a
multimeter.
2.
Check the bypass input
frequency. Check the rated
frequency and frequency range
configured on the LCD.
0011-1
Bypass phase
reversed
Minor
The phase sequence of
the three-phase bypass
input is reversed.
Check whether the cable phase
sequence is correct using a
multimeter. If no multimeter is
available, exchange the positions of
any two cables.
0012-1
Bypass
neutral absent
Minor
The neutral wire of
bypass input is not
installed properly.
1.
Secure or connect the neutral
wire to the cabinet if it is loose or
disconnected.
2.
Check that the neutral wire to the
power distribution system is
normal.
0020-1
Battery
connected
reversely
Critical
Batteries are not
properly installed.
1.
Check whether battery polarities
are correctly installed by using a
multimeter. If no, correct the
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.
0021-1
Battery EOD
Critical
The battery voltage
If the BCB box is configured, check