Huawei UPS5000-E-30 kVA User Manual page 182

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)
Alarm ID Alarm
(Alarm ID- Name
Cause ID)
0004-1 Mains ph.
reversed
0005-1 Mains
neutral
absent
0006-1 Mains
undervoltage
0010-1 Abnormal
BPS volt.
0010-2
0011-1 BPS phase
reverse
0012-1 Bypass
neutral
absent
Issue 02 (2022-12-30)
Alarm Causes
Severity
Minor Cable
connections are
incorrect.
Minor Cable
connections are
incorrect.
Minor ● The mains is
● The power
Minor ● The bypass
● The bypass
● The bypass
● The bypass
Minor The phase
sequence of the
three-phase
bypass input is
reversed.
Minor The bypass
input neutral
wire is lost.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Solution
Check cable connections.
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.
Check whether the mains voltage
abnormal. ranges from 80 V (excluding 80 V) to
176 V with a multimeter. If no, the
mains monitoring circuit of the power
module
module is faulty. Replace the faulty
sampling
power module.
circuit is
abnormal.
1. Check the bypass input voltage or
voltage range cable connections with a
is incorrectly multimeter.
set.
2. Check the voltage system and
bypass voltage thresholds
input voltage configured on the LCD.
is abnormal.
1. Check the bypass input voltage or
frequency cable connections with a
range is multimeter.
incorrectly
2. Check the bypass input frequency.
set.
Check the rated frequency and
frequency range configured on the
input LCD.
frequency is
abnormal.
Check whether the cable phase
sequence is correct with a multimeter.
If no multimeter is available, exchange
the positions of any two cables.
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.
B Alarm List
174