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HUAWEI NIP6800 Series V500 Hardware Guide

This document of the NIP6800 Series describes hardware structure, installation guide, and hardware maintenance. The content of this document includes the appearance and specifications of the product, the supported expansion cards, preparation before the installation, installation, cabling, and hardware replacement.

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Specifications for Laying Out Grounding Cables

Specifications for Laying Out Grounding Cables

This section describes the requirements for laying out ground cables.

Table 4-20 list the cabling specifications for the ground cable.
Table 4-20  Specifications for laying out ground cables




The ground cable should not be next to or twist around the signal cable.


The ground cable cannot be led in aerially, but should be completely buried underground or arranged indoors.


Do not extend the protection ground cable or add any switch or fuse.


The protection ground cable used should be an alternating yellow and green plastic insulating cable with a copper core.


The neutral line of the AC power cable cannot be connected with the protection ground of various transmission and communication equipment in the equipment room.


The length of the protection ground cable should not exceed 45 m. The protection ground cable should be as short as possible. When the cable is longer than 45 m, advise the user to replace the ground bar nearby.

Updated: 2019-01-04

Document ID: EDOC1100059253

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