TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
3 Components
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
28
Figure 3-8
Rectifier
(1) Run indicator
(2) Alarm indicator
(3) Fault indicator
(4) Locking latch
(5) Handle
Table 3-1
Rectifier indicator description
Indicator
Color
Status
Description
Run indicator
Green
Steady on
The rectifier has an AC power input.
Off
The rectifier has no AC power input.
The rectifier is faulty.
Blinking at 0.5 Hz
The rectifier is being queried.
Blinking at 4 Hz
The rectifier is loading an application program.
Alarm indicator
Yellow
Off
No alarm has been generated.
Steady on
The rectifier has generated an alarm due to
ambient overtemperature.
The rectifier has generated an alarm for
shutdown due to ambient overtemperature or
undertemperature.
The rectifier is protecting itself against AC input
overvoltage or undervoltage.
The rectifier is hibernating.
Blinking at 0.5 Hz
The communication between the rectifier and the
SMU has been interrupted.
Fault indicator
Red
Off
The rectifier is running properly.
Steady on
The rectifier has been locked out due to output
overvoltage.
The rectifier has no output due to an internal fault.