四川中光防雷科技股份有限公司
Products
ZGXT-4R-5P signal surge protector
 
 
 
 
Overview
This surge protector is mainly used for Gigabit Ethernet internal interface circuit protection while meeting POE. Can effectively improve the ability of Ethernet to withstand surges and lightning impulses.

Technical indicators
Model ZGXT-4R-5P
Rated voltage Un Gigabit network: 3.3V DC POE: 48V DC
Rated operating current  IL (Normal temperature) 700mA
Maximum continuous operating voltage Uc Gigabit network: 3.3V DC POE: 60V DC
Impact tolerance test  10/700μs 8 L-PE 6kV
 Nominal discharge current  8/20μs L-L 1kA
8 L-PE 3kA
Voltage protection level (8/20μs  1kA) L-L After 2μs ≤40V
L-PE After 2μs ≤300V
Protection mode L-L, L-PE
Transmission rate 1000Mbit/s
Insulation resistance ≥100kΩ
Interface form RJ45
Protected object 1、2,3、6,4、5,7、8
Protection level IP20
 
Shape structure

Dimensions: 80mm × 45mm × 25mm (length × width × height

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