TP-Link tl-sg1048 Computer Accessories User Manual


 
17
Gigabit Unmanaged Switch
Lightning Protection
Grounding Terminal Equipotential Bonding Cable
Grounding Bar Ground Cable
Equipotential BondingFigure 3-3
When equipotential bonding, please note that the cable should be copper wrapped
Kelly with its area being 6mm
2
at least. The shorter cable the better, and use a
grounding bar to establish an equipotential bonding point.
Note: The equipotential bonding cable and ground cable are not provided with our
product. If needed, please self purchase it.
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Power lightning arrester and signal lightning arrester are used for lighting protection.
Power lightning arrester is used for limiting the voltage surge due to a lightning. If an
outdoor AC power cord should be directly connected to the device, please use a power
lightning arrester.
Note: Power lightning arrester is not provided with our product. If needed, please self
purchase it.
Signal lightning arrester is used to protect RJ45 ports of the device from lightning.
When cabling outdoors, please install a signal lightning arrester before connecting the
cable to the device.
When purchasing or using a signal lightning arrester, please observe the following
rules: