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NE40E V800R010C10SPC500 Installation Guide

This is NE40E V800R010C10SPC500 Installation Guide
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Specifications for Laying Ground Cables

Specifications for Laying Ground Cables

This section describes the specifications for laying ground cables.

Table 5-5 lists the specifications for laying ground cables.
Table 5-5 Specifications for laying ground cables




The ground lead should not be parallel with or twist around the signal cable.


The ground cable cannot be led in aerially, but should be buried in the earth or laid indoors.


Do not connect two protection ground cables to extend the cable length. Do not add any switches or fuses.


The protection ground cable should have alternating yellow and green plastic insulating and a copper core.


The neutral line of an AC power cable cannot be connected to the protection ground of any transmission or communication devices in the equipment room.


The length of a protection ground cable should not exceed 45 m (177 in.). The protection ground cable should be as short as possible. When it is longer than 45 m (177 in.), you can advise the user to move the ground bar to a closer position.

Updated: 2019-01-03

Document ID: EDOC1100055059

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