UPS5000-A-500 kVA
User Manual (e-shelter)
A Alarm List
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
170
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name
Severity
Cause
Solution
0004-1
Mains ph.
Reversed
Minor
Cable connections are
incorrect.
Verify the cable connections.
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 unit
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 unit is
faulty. Replace the faulty
unit.
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 ph.
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