Huawei NetCol5000-A021 User Manual page 162

NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Alarm Alarm Name
ID
a027 Power loss
a028 Power phase A
overvolt
a029 Power phase B
overvolt
a030 Power phase C
overvolt
a031 Power phase A
undervolt
a032 Power phase B
undervolt
a033 Power phase C
undervolt
a034 Power overfreq
Issue 03 (2020-01-10)
Alarm Impact
Severity
Warning The alarm is
generated.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Major The alarm is
generated, and
the system
shuts down.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Causes Solution
accumulated runtime
exceeds the alarm
threshold.
The supply power Check the power supply
is cut off. cables.
1. The power 1. Check the power supply
supply voltage
is too high.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply voltage
is too high.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply voltage
is too high.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply voltage
is too low.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply voltage
is too low.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply voltage
is too low.
2. Replace the SPD
2. The SPD
three-phase test
board is faulty.
1. The power 1. Check the power supply
supply
frequency is too
2. Replace the SPD
high.
2. The SPD
three-phase test
board is faulty.
voltage.
three-phase test board.
voltage.
three-phase test board.
voltage.
three-phase test board.
voltage.
three-phase test board.
voltage.
three-phase test board.
voltage.
three-phase test board.
frequency.
three-phase test board.
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