Huawei UPS5000-E Series User Manual page 242

UPS5000-E-(50 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0001-1 Mains voltage
abnormal
0001-2
0001-3
0004-1 Mains ph. Reversed
Issue 09 (2019-12-20)
Severity Cause
Minor  Cable
connections are
incorrect.
 The mains is not
normal.
 The power
module is faulty.
 Cable
connections are
incorrect.
 The mains is not
normal.
 The mains input
fuse for the
power module is
blown.
The mains is not
normal.
Minor Cable connections
are incorrect.
Copyright © Huawei Technologies Co., Ltd.
C
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.
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.
Verify the cable connections.
C Alarm List
233