B Alarm List - Huawei UPS5000-S-880 kVA User Manual

UPS5000-S-880 kVA
User Manual (CMI)
Alarm ID Alarm Name Severity
(Alarm ID-
Alarm
Cause ID)
0001-1 Mains voltage
abnormal
0001-2
0001-3
0004-1 Mains ph.
Reversed
Issue 02 (2020-01-10)
Cause
Minor  Cable connections
are incorrect.
 The mains is
abnormal.
 The power module
is faulty.
 The output or
battery is
incorrectly
grounded.
 Cable connections
are incorrect.
 The mains is
abnormal.
 The mains input
fuse for the power
module is blown.
The mains is
abnormal.
Minor Cable connections are
incorrect.
Copyright © Huawei Technologies Co., Ltd.
B
Alarm List
Solution
1. Check whether cables to mains
are disconnected, loose, or
incorrectly connected.
2. If cable connections are correct,
measure the mains voltage with a
multimeter. If the mains voltage
is greater than 280 V, the mains
input is abnormal; if the mains
voltage is less than 272 V, the
sampling circuit of the power
module is abnormal. Replace the
faulty module.
3. Check whether the output or
battery is incorrectly grounded.
1. Check whether cables to mains
are disconnected, loose, or
incorrectly connected.
2. If the cable connection is correct,
measure the mains voltage with
multimeter. If the mains voltage
is lower than 80 V, the mains
input is abnormal; if the mains
voltage is higher than 88 V, the
sampling circuit of the power
module or its fuse is abnormal.
Replace the module.
Check the mains.
Check cable connections.

B Alarm List

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