Huawei UPS5000-E-300K-SMT - Page 292

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
C Alarm List
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
283
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