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TP48200A-DT19D1 Outdoor Power System User Manual

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Rectifier

Rectifier

Rectifiers convert AC input into stable DC output.

Figure 3-3  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.

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Updated: 2019-03-05

Document ID: EDOC1000078784

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