VTK-SP201

RS485 Surge Protector Device

  • Rated operating voltage Un:15V
  • Nominal discharge current (8/20 us) In:5KA
  • discharge current  (8/20 us) In:10KA
  • Peak on voltage(1.2/50μs):6KV/3kA
  • Limit voltage Upl:≤30V
  • Response time ta:1ns
  • Operating temperature:-40~85°C
Category:

VTK-SP201 surge protector is used to protect RS485 communication lines from damage caused by lightning induced voltage, power interference, electrostatic discharge, etc. This device has good lightning protection performance, transmission characteristics, safety performance and special structural requirements, and can meet the installation and maintenance requirements of the communication network.

Rated operating voltage Un 15V
Max. DC operating voltage Uc 19V
Max. AC operating voltage Uc 11V
Rated operating current IL 0.12A
Nominal discharge current (8/20 us) In 5KA
Max. discharge current  (8/20 us) In 10KA
Peak on voltage(1.2/50μs) 6KV/3kA
Limit voltage Upl ≤30V
Series impedance characteristics of the line Ro  10 Ohm
Line to line capacitance value CII ≤80pF
Capacitance value between line and ground Cpe ≤140pF
Response time ta <1ns
Operating temperature -40~85°C
Test standard IEC61000-4-5
Test level X
Insulation resistance >1MΩ
Insertion loss (dB) ≤0.5dB
Protection level IP30
Dimension 25*25*83
Housing material Shielded metal aluminum
Wiring type Terminal block (RS-232)
Anti-static level 4
Transmission Rate (BPS) 10M