Huawei FusionModule5000 Maintenance Manual page 87

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Alarm ID
0x5023
0x502A
0x502B
0x502C
0x5033
0x5034
0x5035
0x503C
0x5043
0x5044
0x5051
Issue 01 (2019-03-05)
Alarm Alarm
Name severity
L3 Critical
overloaded
Upper L1 Major
current
threshold
exceeded
Upper L2 Major
current
threshold
exceeded
Upper L3 Major
current
threshold
exceeded
Lower L1 Message
current
threshold not
reached
Lower L2 Message
current
threshold not
reached
Lower L3 Message
current
threshold not
reached
Main Message
three-phase
current
unbalanced
Main THDu Message
high
Main THDi Message
high
Current Major
transformer
cable
connected
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Possible Solution
Cause
The L3 current Check the power of all
exceeds the output loads.
threshold.
The L1 current Check the power of all
exceeds the output loads.
threshold.
The L2 current Check the power of all
exceeds the output loads.
threshold.
The L3 current Check the power of all
exceeds the output loads.
threshold.
The L1 current Check the power of all
exceeds the output loads.
threshold.
The L2 current Check the power of all
exceeds the output loads.
threshold.
The L3 current Check the power of all
exceeds the output loads.
threshold.
The imbalance Check the power of all
among the L1, output loads and adjust
L2, and L3 the loads until the three
phase current phase currents are
exceeds the almost the same.
threshold.
The THDu on Check the power input.
the main circuit
exceeds the
threshold.
The THDi on Check the power input.
the main circuit
exceeds the
threshold.
The cable to Check the cable
the current connection.
transformer on
the input board
3 Alarm Reference
79