CDN for Unshielded Unsymmetric

Model:CDN 405AF8(2A)

The CDN 405AF8 is designed according to figure 9 of IEC/EN 61000-4-5:2017, it’s used for test unshielded unsymmetric communication line with transmission rate up to 100 Kbit/s.

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Description

The CDN 405AF8 is designed according to figure 9 of IEC/EN 61000-4-5:2017, it’s used for test unshielded unsymmetric communication line with transmission rate up to 100 Kbit/s. The coupling device and decoupling device used are optional for different test requirement. Max. surge test is 6 kV.

Features:

  • Used for 1/2/3/4/8 unshielded lines.
  • For waveform 1.2/50 s, 8/20 μs
  • Coupling mode: line to line and line to earth
  • Transmission rate 100 Kbit/s.
  • Max. working current 2 A.
  • AE/ EUT port: 4 mm banana plug.

Design Schematic Diagram:

Figure 9 of IEC 61000-4-5:2017

Picture of options (examples)

Coupling device CD-GDT90


Decoupling device DP-GDT90

Standard

 

  • IEC 61000-4-5
  • EN 61000-4-5
  • ITU-T K.21
  • ITU-T K.20
  • ITU T K.45

Specifications

Technical Parameters
Coupling Waveform 1.2/50 μs, 8/20 μs
Pulse Voltage 6 kV
Coupling Mode 1/2/3/4/8 unshielded line

Line to line and line to earth

Coupling Device Optional GDT90, TVS76, C05

Optional GDT90, TVS76, TVS200, C250

Output Impedance 40 Ω ± 5%
Communication Interface 4 mm banana plug
Working Voltage Depend on coupling/decoupling device
Working Current Max 1 A
Decoupling Inductance 20 mH
General parameters
Size 475 mm x 235 mm x 195 mm (length x width x height)
Weight About 22 Kg
Shell Material Aluminum
Ambient Temperature (operating conditions) 15 ℃ – 35 ℃
Relative Humidity (operating conditions) 45%-75%
Packaging Box Carton

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