Ruijie Networks RG-N18010, Руководство по установке и справочное руководство по оборудованию

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To guarantee the security of the person and the device, the RG-N18000 must be well-grounded. The
grounding resistance shall be less than 1
Ω .
A service person shall check whether or not the socket-outlet from which the equipment is to be powered
provides a connection the building protective earth. If not, the service person shall arrange for the installation
of a protective earthing conductor from the separate protective earthing terminal to the protective earth wire
in the building.
The socket-outlet shall be installed near the equipment and shall be easily.
When installing the unit, always make the ground connection first and disconnect it last.
The cross-sectional area of protective earthing conductor shall be at least 2.5 mm
2
(12AWG).