UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)
C Alarm List
Issue 05 (2018-01-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
311
Alarm
ID
(Alarm
ID-Caus
e ID)
Alarm
Name
Severit
y
Cause
Solution
Derating
reduces
the rated
system
power.
The
module is
damaged.
3.
If the alarm persists, replace the
power module.
0570-4
BPM
module
abnormal
Critical
The
bypass
fan is not
functionin
g
properly,
or the air
channel is
blocked.
The
ambient
temperatu
re exceeds
the upper
threshold.
The load
is
excessive.
1.
Check the bypass fan and air
channel. If the fan is faulty,
replace it.
2.
Check that the ambient
temperature has not exceeded
40°C.
3.
Check that there is no overload.
0583-1
Inter-rack
par. cable
abnormal
Critical
The
inter-rack
parallel
system
CAN bus
is
disconnec
ted or
short-circ
uited.
Only one
rack
works in a
parallel
system.
An ECM
is faulty.
1.
Check the inter-rack parallel
system CAN bus.
2.
Rectify the disconnection or
short-circuit fault.
3.
Replace the ECM.
0583-4
The
inter-rack
Replace the inter-rack parallel