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

UPS5000-A-400 kVA
User Manual (60 kVA, PF=0.9)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0001-1 Mains voltage
abnormal
0001-2
0001-3
Issue 05 (2019-12-24)
Severity Cause
Minor  Cable
connections are
incorrect.
 The mains is not
normal.
 The power
module is faulty.

The output or
battery is
incorrectly
grounded.
 Cable
connections are
incorrect.
 The mains is not
normal.
 The mains input
fuse for the
power module is
blown.
The mains is not
normal.
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 exceeds 280
V, the mains input is not
normal; if the mains voltage is
less than 272 V, the sampling
circuit of the power module is
not normal. 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 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
module sampling circuit or
fuse may not be working
properly. Replace the faulty
module.
Check the mains.

B Alarm List

186