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Gigabit Unmanaged Switch
Lightning Protection
Grounding Terminal Equipotential Bonding Cable
Grounding Bar Ground Cable
Equipotential BondingFigure 3-3
When equipo tential bondi ng, please note that the c able should be copp er wrapped
Kelly with its area being 6mm2 at l east. The sh orter cable the be tter, an d use a
grounding bar to establish an equipotential bonding point.
Note: The equipotential bon ding cable and ground cable are not provided with our
product. If needed, please self purchase it.
Use Lightning Arrester112 Power lightning arrester and signal lightning arrester are used for lighting protec tion.
Power lightning arrester is used for limiting t he voltage surge due to a lightning. If an
outdoor AC power cord should be direc tly connected to the device, please use a power
lightning arrester.
Note: Power lightning arrester is not pr ovided with our product. If needed, p lease self
purchase it.
Signal lightning arrester is used to pro tect RJ45 ports of the device from lightning.
When cabling outdoors, pl ease install a signal lightning arrester before co nnecting the
cable to the device.
When purc hasing or using a signal lightning arrester, p lease obs erve the following
rules: