No. Description
6 The signal cables within the area of the communication office and mobile station
should not be arranged aerially.
A.6 Specifications for Laying Out Grounding Cables
This describes the requirements for laying out grounding cables in details.
Table A-5 shows the cabling specifications for the grounding cable.
Table A-5 Specifications for laying out grounding cables
No. Description
1 The grounding leading should not parallel or twist with the signal cable.
2 The grounding cable cannot be led in aerially, but should be buried in the earth
globally or arranged indoor.
3 Do not connect to extend the protection grounding cable, or add any switch or fuse.
4 The protection grounding cable used 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 with the protection
ground of various transmission and communication equipment in the equipment
room.
6 The length of the protection grounding cable should not exceed 45 m. The protection
grounding cable should be as short as possible. When it is longer than 45 m, you can
advise the user to replace the grounding bar nearby.
Quidway S5300 Series Ethernet Switches
Quick Start A Equipment Grounding Specifications
Issue 01 (2008-12-26) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
A-5
To Next Page
Loading...
Need help?
General