Alarm List - Huawei UPS5000-A-300K-STT User Manual

UPS5000-A-(200 kVA-800 kVA)
User Manual
Alarm
ID
(Alarm
ID-Cau
se ID)
0001-1
0001-2
0001-3
Issue 03 (2019-02-15)
Alarm Severity
Name
Mains
Minor
voltage
abnormal
Copyright © Huawei Technologies Co., Ltd.
10
Cause Solution
1. Check whether cables to mains
 Cable
are disconnected, loose, or
connectio
incorrectly connected.
ns are
incorrect. 2. If cable connections are correct,
measure the mains voltage with a
 The
multimeter. If the mains voltage
mains is
exceeds 280 V, the mains input
not
is not normal; if the mains
normal.
voltage is less than 272 V, the
 The
sampling circuit of the power
power
unit is not normal. Replace the
unit is
faulty unit.
faulty.
1. Check whether cables to mains

Cable
are disconnected, loose, or
connectio
incorrectly connected.
ns are
incorrect. 2. If cable connections are correct,
measure the mains voltage with a
 The
multimeter. If the mains voltage
mains is
is less than 80 V, the mains
not
voltage is not normal; if the
normal.
mains voltage exceeds 88 V, the
 The
power unit sampling circuit or
mains
fuse may not be working
input fuse
properly. Replace the faulty unit.
for the
power
unit is
blown.
The mains is Check the mains.
not normal.

10 Alarm List

Alarm List
328