B Alarm List - Huawei UPS5000-A-400 kVA User Manual

UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
Alarm ID Alarm Name
(Alarm ID-
Cause ID)
0001-1 Mains voltage
abnormal
0001-2
0001-3
Issue 03 (2020-01-10)
Severity Cause
Minor  Cable connections are
incorrect.
 The mains is not
normal.
 The power unit is
faulty.
 Cable connections are
incorrect.
 The mains is not
normal.
 The mains input fuse
for the power unit is
blown.
The mains is not normal.
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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 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.
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.
Check the mains.

B Alarm List

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