Shenzhen Rex Lightning Protection Technology Co., Ltd.

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Single port Gigabit network lightning protection device LFD-QE1000/RJ45Category:Monitoring signal lightning protection device

Introduction:It is used for line lightning protection of stand-alone workstations, network lines, etc.

Description

Scope of application

It is used for line lightning protection of stand-alone workstations, network lines, etc. It is mainly used for lightning protection and overvoltage protection of LAN data, information transmission lines and equipment, such as 10/100/1000Mbps SWITCH, HUB, ROUTER and other network equipment such as lightning strikes and lightning electromagnetic pulses caused by induced overvoltage protection.


Product advantages

Ø Used in lightning protection zone 1-2 zone and 2-3 zone network line surge overvoltage protection


Ø Large capacity 10KA, self-disconnect and self-recovery


Ø Network computer room server protection


Ø Protection of other equipment with network interface in the network room   


Ø Short response time, within 10 nanoseconds; low insertion loss;


Ø When lightning strikes invade, there is no need to stop the electrical equipment and normal operation will not be affected;


Ø Multi-level protection circuit is adopted, the residual voltage level is low, and the PCB adopts microstrip design, which has good isolation and low line interference;


Ø High data transmission rate and wide frequency range of use;


Ø Novel appearance design, small size, easy installation; easy to use, no maintenance.


Technical Parameters

Product numberLFD-QE1000/RJ45
Maximum allowable working voltage8V
Flow capacity 8/20μs5KA
Maximum flow capacity 8/20μs10KA
Protection levelUp Core Wire—Core Wire≤15V
8/20μsIn Core wire-ground wire≤50V
Adapt to the transmission rate1000Mbps
Protection way1
Form of protection1/2,3/4,5/6,7/8
Installation modeTandem
Insertion loss≤0.5dB
Response time≤10ns
Interface formRJ45
Protection levelIP20

 

Installation, wiring

Ø The lightning protection device is connected in series between the protected equipment and the signal channel.


Ø The input terminal IN of the lightning arrester is connected to the signal channel, and the output terminal OUT is connected to the protected equipment and installed close to the equipment, and cannot be reversed


Ø Reliably connect the ground wire of the lightning protection device to the ground bar of the lightning protection system, the shorter the wiring, the better, and the maximum length cannot exceed 1 meter.


Use and maintenance

Ø This product does not require special maintenance. The lightning arrester should be checked regularly, especially before the thunderstorm season and throughout the thunderstorm period.


Ø When the lightning protector is suspected to be malfunctioning, the lightning protector can be removed and then checked. If the system returns to normal after the system is restored to the state before use, it means that the lightning protector has been damaged and must be replaced immediately.

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