Table C-5
Specifications for laying out ground cables
No.
Description
1
The grounding wire should not run parallel to or twist around the signal cable.
2
The ground cable cannot be routed overhead, but should be buried in the earth or
arranged indoors.
3
Do not connect two cables together to extend the PGND cable, or add any switch or
fuse.
4
The PGND cable should be an alternating yellow and green plastic insulating one
with copper core.
5
The neutral line of the AC power cable cannot be connected to the protection ground
of transmission and communication equipment in the equipment room.
6
The length of the PGND cable should not exceed 45 m (147.64 ft). The PGND cable
should be as short as possible.
HUAWEI NetEngine80E Router
Installation Guide
C Equipment Grounding Specifications
Issue 02 (2011-09-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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