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ETP4860-B1A2 Embedded Power
User Manual
Indicator
Alarm
indicator
Fault indicator
Issue 04 (2021-01-05)
Color
Status
Blinking
at 0.5
Hz
Blinking
at 4 Hz
Yellow
Off
Steady
on
Blinking
at 0.5
Hz
Red
Off
Steady
on
Copyright © Huawei Technologies Co., Ltd.
Description
The rectifier is being queried.
The rectifier is loading an application
program.
No alarm is generated.
● A warning is generated due to
ambient overtemperature.
● The rectifier has generated a
protection shutdown alarm due to
ambient overtemperature or
undertemperature.
AC input overvoltage or undervoltage
protection has been triggered.
The rectifier is in hibernation state.
The communication between the
rectifier and the external device is
interrupted.
The rectifier is normal.
The rectifier locks out due to output
overvoltage.
The rectifier has no output due to an
internal fault.
3 Components
28
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