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TP48200A-HT19C4-1, TBC300A-TCA2 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).
Replacing an AC SPD

Replacing an AC SPD

Prerequisites

  • An ESD wrist strap, ESD gloves, ESD box or bag, required tools, and cabinet door key are available.

  • The new AC SPD is intact and the indication window is green.

Do not replace an AC SPD during a thunderstorm.

Procedure

  1. Connect the ground cable for the ESD wrist strap, and put on the ESD wrist strap and ESD gloves.
  2. Push down on the faulty AC SPD and pull it out, as shown in Figure 4-5.
  3. Install the new AC SPD, as shown in Figure 4-5.

    Figure 4-5  Replacing an AC SPD

  4. Disconnect the ground cable for the ESD wrist strap, and remove the ESD wrist strap and gloves.

Follow-up Procedure

Check that the alarm for the AC SPD is cleared.
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Updated: 2019-03-05

Document ID: EDOC1000078969

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