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STS-(3000K, 6000K)-H1 Smart Transformer Station Installation Guide
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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).
Connecting a PE Cable for the STS

Connecting a PE Cable for the STS

Grounding Requirements

  • The grounding should comply with the local electrical safety regulations.
  • Do not connect devices such as fuses and switches to a PE cable.
  • Connect the PE cable to the chassis shell or the ground point of the main ground bar in the LV room.


  1. Connect a PE cable.

    Figure 7-2 Connecting a PE cable to the chassis shell
    Figure 7-3 Connecting a PE cable to the main ground bar in the LV room

Follow-up Procedure

To enhance the corrosion resistance of a ground terminal, apply silica gel or paint on it after connecting the PE cable.

Updated: 2019-12-05

Document ID: EDOC1100115701

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