Table of Contents
Advertisement
UPS5000-A-30 kVA & 40 kVA & 80 kVA
User Manual
Alarm
ID
(Alarm
ID-Cau
se ID)
0584-4
0085-1
0086-1
0087-1
0089-1
0090-1
0090-2
Issue 11 (2018-12-10)
Alarm
Severity
Name
EPO
Critical
Max.
Minor
number of
BPM
transfers
System
Warning
transfer-to-
bypass
Rack output
Minor
overload
Dry contact
Critical
board fault
Copyright © Huawei Technologies Co., Ltd.
Cause
Solution
The
inter-rack
industrial
frequency
synchronizati
on cable is
broken.
The EPO
Restore the EPO button status. Start
button is
the UPS after the alarm is cleared.
pressed.
The system
Check the load.
frequently
transfers to
bypass mode
due to
overload
timeout or
load impact.
The
Check the reason why the
neighboring
neighboring UPS transfers to bypass
UPS is not
mode.
normal, and
transfers to
bypass
mode.
The load is
Check the load. Remove some loads
excessive.
or expand the UPS power capacity if
the UPS is overloaded.
I2C
Replace the dry contact board
communicati
MUE05A.
on with the
dry contact
board
MUE05A
fails.
I2C
Replace the dry contact board
communicati
MUE06A.
on with the
dry contact
board
MUE06A
fails.
B Alarm List
196
Advertisement
Table of Contents
