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UPS5000-A-(600 kVA-800 kVA)
User Manual (40 kVA)
Alarm
ID
(Alarm
ID-Cau
se ID)
0004-1
0005-1
0006-1
0010-1
0010-2
Issue 03 (2017-10-16)
Alarm
Severity
Name
Mains ph.
Minor
Reversed
Mains
Minor
neutral
absent
Mains
Minor
undervoltag
e
Abnormal
Minor
bypass
voltage
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Cause
Solution
Cable
Verify the cable connections.
connections
are incorrect.
1. Secure or connect the neutral
Cable
wire to the cabinet if it is loose
connections
or disconnected.
are incorrect.
2. Check that the neutral wire to the
power distribution system is
normal.
The
Check whether the mains voltage
mains is
ranges from 80 V (excluding 80 V)
not
to 176 V. If no, the mains
normal.
monitoring circuit for the power unit
is faulty. Replace the faulty unit.
The
power
unit
sampling
circuit is
not
normal.
1. Check the bypass input voltage
The
or cable connections with a
bypass
multimeter.
voltage
range is
2. Check the voltage system and
not
bypass voltage thresholds
correctly
configured on the LCD.
set.
The
bypass
input
voltage is
not
normal.
1. Check the bypass input voltage
The
or cable connections with a
bypass
multimeter.
frequency
range is
2. Check the bypass input
not
frequency. Check the rated
correctly
frequency and frequency range
set.
configured on the LCD.
The
bypass
input
frequency
is not
B Alarm List
234
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