Ruijie RG-NBS3100 Series Switches Hardware Installation and Reference Guide
Product Installation
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Place the switch on the table, as shown in Figure 3-8.
Figure 3-8 Mounting the Switch on the Table
The device must be installed and operated in the place that can restrict its movement.
3.4 Grounding the Switch
RG-NBS3100 has a PGND on the back panel. First connect the PGND to the grounding lug of the rack and then
connect the grounding lug to the grounding bar of the equipment room.
Precautions
The sectional area of the grounding wire should be determined according to the possible maximum current.
Cables of good conductor should be used.
Do not use bare wire.
The grounding electric resistance should be less than
1Ω.
To guarantee the security of the body and the device, the switch must be well-grounded. The grounding resistance
for combined grounding should be less than 1Ω.
The maintenance personnel shall check whether or not the AC socket powering the switch is well connected to the
building protective earth (PE). If not, the personnel shall connect the grounding lug of the AC socket with the PE by
using a grounding connector.
The AC socket shall be installed near the equipment and shall be easily used.
When installing the switch, make sure the grounding is connected first and disconnected last.
The cross-sectional area of PE conductor shall be at least 2.5 mm
2
(12AWG).
