CDN, Immunity | 10 / 150 kHz - 230 MHz

IEC / EN 61000-4-6
NAMUR NE 21

Coupling/decoupling networks (CDN) are used for immunity tests against conducted disturbances induced by high-frequency fields in accordance with IEC / EN 61000-4-6 and Namur. The use of CDNs leads to a high repeatability of the tests and serves to protect additional and auxiliary equipment.

A variety of cable types and connector types as well as matching calibration adapters are available for different areas of application.  We also manufacture special models on customer request.

Kontakt / Contact
We will gladly advise you personally!

CDN-AF (versions AF2, AF3, AF4, AF5 AF6, AF8 und XX-10k):
- Frequency range: 10 kHz / 150 kHz - 230 MHz
- Current rating (AE-EUT): 5 A
- Input voltage max: 100 A (AC), 150 A (DC)
- Connector (EUT-AE): 2 mm safety socket

CDN-M (versions M1...M5, XX-10k and numerous variants, see data sheet):
- Frequency range: 10 kHz / 150 kHz – 80 MHz / 230 MHz
- Max. Rated current:  (16 A) 32 A | 125 A
- Operating voltage AC (EUT-AE): 500 V | 1000 V
- DC operating voltage (EUT-AE): 1000 V
- Max. Input voltage (EUT-AE): 500 V | 1000 V
- EUT connection: 4 mm MC safety sockets or Push-In sockets (depending on version)

CDN-RJ45 and CDN-RJ45-10k:
- Frequency range: 10 kHz / 150 kHz - 230 MHz
- Operating voltage: 100 VAC | 150 VDC 
- Rated current (AE-EUT): 1.5 A
- Connector (AE-EUT):  RJ45 socket (8-pin)

CDN T (versions T2, T4, T8, XX-10k)
- Frequency range: 10 kHz / 150 kHz – 230 MHz
- Operating voltage (EUT-AE): 100 VAC, 150 VDC  
- Rated current (AE-EUT): 0.5 A
- Connector (AE-EUT): 2 mm safety socket

Further versions of
CDN-Sx,
CDN-CAN,
CDN-RJ45-S / CDN-HDMI 2.1 / CDN-FireWire, 
CDN-USB-3.0-X, USB Type-C, 
CDN D 100

  • CDN-M: Unscreened supply lines, e.g. alternating current (AC) grid, direct current (DC) in industrial systems, ground connection
  • CDN-AF: Unscreened, unbalanced interconnection lines, e.g. audio cables, PLC lines
  • CDN-T | CDN-RJ: Unscreened, balanced interconnection lines, such as communication cables
  • CDN-CAN: BUS-lines
  • CDN-HDMI | CDN-USB | CDN-S | CDN-RJ45-S | CDN-Firewire: Shielded connecting cables, e.g. coaxial cable, cable for LAN- and USB connections