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NE40E-M2 V800R010C10SPC500 Installation Guide

This is NE40E-M2 V800R010C10SPC500 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).
General Grounding Specifications

General Grounding Specifications

This section describes the general grounding specifications.

Table 5-1 lists the general grounding specifications.
Table 5-1 General grounding specifications

No.

Description

1

The grounding design must follow the principles of equal voltage and equipotential connection. Specifically, the working ground and protection ground, including the shielded grounding and surge protection grounding of a distribution frame, are connected to the same ground busbar.

2

The cabling trays, racks or shells, metal ventilation pipes, metal doors and windows in the equipment room must be grounded for protection.

3

The metal parts of a device that are neutral in normal conditions must be grounded for protection.

4

The ground cable must be connected properly to the protection ground bar in the equipment room.

5

Do not take other devices as the component part of the ground cable or electrical connection.

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Updated: 2019-01-02

Document ID: EDOC1100058424

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