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