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Hardware Installation and Maintenance Guide

CloudEngine 8800, 7800, 6800, and 5800

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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).
Specifications for Laying Out Grounding Cables

Specifications for Laying Out Grounding Cables

Table 14-29 shows the specifications for the ground cable.
Table 14-29 Specifications for laying out ground cables

No.

Description

1

The grounding wire should not run parallel to or twist around the signal cable.

2

Bury ground underground or arrange them indoors. Do not route ground cables overhead.

3

Do not connect two cables together to extend the PGND cable, or add any switches or fuses.

4

The PGND cable should be an alternating yellow and green plastic insulated one with a copper core.

5

The neutral line of the AC power cable cannot be connected to the protective ground of transmission and communication equipment in the equipment room.

6

A PGND cable should be as short as possible, with a length of no more than 45 m (147.64 ft).

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Updated: 2019-03-21

Document ID: EDOC1000036822

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