TFortis PSW-2G8F+Hot, Руководство по эксплуатации

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3.6 Lightning protection modules
PSW-2G8F+Hot switch has built-in lightning protection modules that protect
Ethernet ports and 230 VAC power circuits from common-mode and differential
electromagnetic interferences.
The switches are resistant to powerful microsecond pulse interferences
according to GOST R 51317.4.5 as per Table 3.7.1 with performance criteria B
(temporary disruption of performance or functioning with further recovery
without operator's intervention).
Table 3.7.1
Port Pulse
2 kV
4 kV
2 kV
IMPORTANT! Grounding of the switch is mandatory for lightning protection.