UPS5000-A-500 kVA
User Manual (e-shelter)
A Alarm List
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
169
A
Alarm List
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name
Severity
Cause
Solution
0001-1
Mains voltage
abnormal
Minor
Cable connections are
incorrect.
The mains is not
normal.
The power unit is
faulty.
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 exceeds 280 V,
the mains input is not
normal; if the mains
voltage is less than 272
V, the sampling circuit of
the power unit is not
normal. Replace the
faulty unit.
0001-2
Cable connections are
incorrect.
The mains is not
normal.
The mains input fuse
for the power unit is
blown.
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 less than 80 V,
the mains voltage is not
normal; if the mains
voltage exceeds 88 V, the
power unit sampling
circuit or fuse may not be
working properly.
Replace the faulty unit.
0001-3
The mains is not normal.
Check the mains.