Huawei TP482000B Series User Manual page 41

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Indicator
Alarm indicator
Fault indicator
Issue 07 (2020-04-10)
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.
5 Components
35