Huawei PDU8000 User Manual page 83

PDU8000 Modular Precision Power Distribution Cabinet
User Manual
No.
18
19
20
21
22
23
24
Issue 01 (2016-02-27)
Alarm Alarm
Name Severity
Min. main Warning
input cur.
exceed
Main input Warning
THD-u
high
Main input
Warning
THD-i
high
Main input Major
surge
protection
abnormal
Main input Warning
breaker off
Br. circuit
Critical
breaker off
Branch Warning
abnormal
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Possible
Impact
Cause
A phase input N/A
current of a
route is lower
than 0.6 time
of the rated
current
(multiple:
0.6–0.8).
System The input
voltage power is
harmonic abnormal.
exceeds 10%
(range:
1–30%).
System The input
current power is
harmonic abnormal.
exceeds 10%
(range:
0–30%).
Any dry An SPD
contact on the module is
SPD damaged or
connecting to the SPD
the mains circuit
input is breaker has
disconnected. tripped.
A mains N/A
switch has
changed from
ON to OFF.
A branch
N/A
switch has
changed from
ON to OFF.
A branch N/A
switch is on,
but no current
is detected.
9 Operation and Maintenance
Solutions
N/A
Check the input
power.
Check the input
power.
Replace the SPD
module or switch on
the SPD circuit
breaker.
N/A
N/A
N/A
77