PDU8000 Modular Precision PDC V2.0
User Manual
8 Maintenance Guide
Issue 03 (2018-01-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
123
Alarm
Name
Alarm
Severity
Impact
Possible
Cause
Solutions
Branch
abnormal
Warning
A branch switch
is on, but no
current is
detected.
No loading
If you do not to display
a
Branch abnormal
,
you set
Branch
abnormal
to
Custom
,
and set the branch to
Disable
.
MDU path:
System
Info.
>
Setting
>
System Param.
Branch
overload
Critical
The current of a
branch exceeds 1
time of the rated
current (multiple:
1–1.2;
confirmation
time: 1–10s).
The branch is
overloaded.
Check the load power
of the branch.
Max. br. cur.
exceed
Major
The current of a
branch exceeds
0.8 time of the
rated current
(multiple: 0.8–1).
The branch is
overloaded.
Check the load power
of the branch.
Min. br. cur.
exceed
Warning
The current of a
branch exceeds
0.6 time of the
rated current
(multiple:
0.6–0.8;
confirmation
time: 1–10s).
N/A
N/A
Main input
br. current
shock
Major
A surge current
three times
greater than the
rated current is
detected in a
branch (multiple:
1.5–5).
The insulation
of the branch
is abnormal.
Check the cable
insulation of the output
branch.