Shenzhen Rex Lightning Protection Technology Co., Ltd.

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Rail network two-in-one lightning protection deviceCategory:Rail signal lightning protection device

Introduction:Lefedi\'s two-in-one network lightning protection device is designed with reference to the national standard GB/T18802.21-2004/IEC61643-21:2000.

Description

一、Product description

Lefedi's two-in-one network lightning protection device is designed with reference to the national standard GB/T18802.21-2004/IEC61643-21:2000. The rail power supply network two-in-one lightning protection device (SPD) is mainly used for monitoring systems of various digital network cameras The all-round surge protection of power supply and network signal system is an integrated multi-function surge protector; it has the characteristics of large current capacity, low limit voltage, fast response speed, and convenient installation, which can fully protect the latest technology network monitoring equipment .


二、Features

1. Large flow capacity: 10KA, high-speed response (10-12 nanoseconds), low loss;

2. Adopting the two-in-one design concept of power supply and network, suitable for lightning protection of network cameras;

3. It can effectively prevent equipment damage caused by the instantaneous increase of the potential difference between the power supply, network and other equipment;

4. Adopt multi-level surge protection, low residual voltage, fast response speed and long service life;

5. Integrated, small size, easy wiring, 35MM guide rail installation design, easy installation.


三、Technical Parameters


modelLFD-NP02S
FeaturesPower/NetworkPower/NetworkPower/Network
Nominal working voltage UN220V5V12V5V24V5V
Maximum continuous operating voltage Uc320V6V18V6V30V6V
Nominal load current IL2A
2A
2A

Nominal discharge current

(8/20μS)In

5KA

Maximum discharge current

(8/20μS)Imax  

10KA

Voltage protection level

(In)Up

≤1100V≤15V≤900V≤15V≤900V≤15V
Response time Ta≤25ns≤10ns≤25ns≤10ns≤25ns≤10ns
Transmission rate Vs  
100Mbps
100Mbps
100Mbps
Insertion loss Ae
≤0.3db
≤0.3db
≤0.3db
Interface TypeTerminalsRJ45TerminalsRJ45TerminalsRJ45
Installation specifications1.5-4mm2
1.5-4mm2
1.5-4mm2
Transmission rate100Mbps/1000M100Mbps/1000M100Mbps/1000M
Dimensions90*61*18mm
Shell materialPBT Flame retardant plastic,UL94-V0 
Temperature range  -40℃…+85℃


Product wiring diagram

1599466559450298.png


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