Huawei PDU8000 User Manual page 136

PDU8000 Modular Precision PDC
User Manual (FusionModule2000 V2.0)
Alarm
Name
Main input
THD-i high
Main input
surge
protection
abnormal
Main input
breaker off
Br. circuit
breaker off
Branch
abnormal
Branch
overload
Max. br. cur.
exceed
Min. br. cur.
exceed
Issue 02 (2017-02-24)
Alarm
Impact
Severity
Warning System current
harmonic exceeds
10% (range:
0–30%).
Major Any dry contact
on the SPD
connecting to the
mains input is
disconnected.
Warning A mains switch
has changed from
ON to OFF.
A branch switch
Critical
has changed from
ON to OFF.
Warning A branch switch
is on, but no
current is
detected.
The current of a
Critical
branch exceeds 1
time of the rated
current (multiple:
1–1.2;
confirmation
time: 1–10s).
Major The current of a
branch exceeds
0.8 time of the
rated current
(multiple: 0.8–1).
Warning The current of a
branch exceeds
0.6 time of the
rated current
(multiple:
0.6–0.8;
confirmation
time: 1–10s).
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8 Maintenance Guide
Possible
Solutions
Cause
The input Check the input power.
power supply
is faulty.
A surge Replace the surge
protection protection module by
module is referring to
damaged or Replacing an SPD
the SPD Module
circuit breaker the SPD circuit
has tripped. breaker.
N/A N/A
N/A N/A
N/A N/A
The branch is Check the load power
overloaded. of the branch.
The branch is Check the load power
overloaded. of the branch.
N/A N/A
8.5.1
or switch on
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