TP48200A-DT19C1 & DT19C2 & HT19C1 & HT19C2
Installation Guide
3 Components
Issue 03 (2014-02-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
3.2 Rectifier
Rectifiers convert AC input into stable DC output.
Figure 3-5
Rectifier
(1) Power indicator
(2) Alarm indicator
(3) Fault indicator
(4) Locking latch
(5) Handle
Table 3-1
Rectifier indicators
Indicator
Color
Status
Description
Power 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 is generated.
Steady on
The rectifier generates an alarm for power
limiting due to ambient overtemperature.
The rectifier generates an alarm for
shutdown due to ambient overtemperature
or undertemperature.
The rectifier protects against AC input
overvoltage or undervoltage.