四川中光防雷科技股份有限公司
Products
ZGXT-4R-5P1 signal surge protector
 
 
 
 
Overview
The ZGXT-4R-5P1 Signal SPD is mainly used for protection of the interface circuit of Ethernet with POE, greatly improving the Ethernet’s ability to withstand overvoltage and lightning impulses.

Features
High transmission rate, fast response speed, low protection level, etc.

Technical Data
Operating Environment
Temperature -40 ℃~85 ℃
Relative humidity 5%~95%
Altitude ≤ 5000 m
Storage life 24 Months
Moisture sensitivity level Non-sensitive
Static sensitivity level Non-sensitive
Technical indicators
Model ZGXT-4R-5P1
Rated voltage Un Network:3.3 V
POE:48 V DC
Rated operating current lL (Normal temperature) 700 mA
Max. continuous operating voltage UC Network:5 V
POE:60 V DC
Nominal break-over voltage range -48-RTN 72 V~100 V
Impulse withstand test 1.2/50 μs, 8/20 μs L-L,L-PE 2 kV,1 kA
Voltage protection level 1.2/50 μs, 8/20 μs L-L After 2 μs ≤ 40 V
L-PE After 2 μs ≤ 300 V
Impulse withstand test 10/700 μs
Number of impulses: 5 positive + 5 negative
L-L 4 kA
8L-PE 6 kA
Nominal discharge current 8/20μs
Number of impulses: 5 positive + 5 negative
L-L 1 kA
-48-RTN 2 kA
8L-PE 6 kA
Voltage protection level(8/20μs 2kA) -48-RTN After 5 μs  ≤ 150 V
-48、RTN-PE After 5 μs  ≤ 300 V
Protection mode L-L,L-PE
Overload fault mode Mode 2
Transmission rate 1000 Mbit/s
Insertion loss ≤ 0.5 dB
Insulation resistance ≥ 100 kΩ
Connector type RJ45 Socket
Protected pin 1、2,3、6,4、5,7、8
Enclosure Aluminum profile
Grade of protection IP20
Guarantee period 24 Months
Circuit diagram

 
Configuration
Overall dimensions: 97mm×50mm×35mm (L×W×H)
 
 
 
 
Executive standard
GB/T 18802.21 Low-voltage surge protectors - Part 21: Surge protectors (SPD) for telecommunications and signal networks - Performance requirements and test methods.