Coupling Decoupling Network (CDN) M Types

For immunity testing according to IEC/EN 61000-4-6

CDN M-types are used for all power supply lines. Numerous types are available for EUT voltages of up to 1000 VAC and EUT currents of up to 100 A.

TECHNICAL SPECIFICATIONS:
Type CDN-M1/2/3/4/5 CDN-M1/2/3/4/5/-32A-HV CDN-M2/3/4/5/-63A/100A-HV
Frequency range (RF In) (10 kHz) 150 kHz – 80 MHz / 230 MHz (300 MHz)
Power rating (RF In) 6 W (continuous)
Maximum Input Voltage AC (Line –PE) 280 V 600 V
(1000 V VHV-Types)
600 V
Maximum Input Voltage AC (Line –Line) 485 V 1000 V 1000 V
Maximum Input Voltage DC 500 V 1000 V 1000 V
Current Rating (AE – EUT) 16 A / 32 A / 63 A / 100 A; (M1 / M2+3 IPE <0.5 A)
Connectors 4 mm safety banana jack 6 mm round connectors for
current > 32 A
Adequate safety test leads
are included

 

ORDERING INFORMATION:
Type Description
M1 4mm safety banana jack, 150 kHz – 230 MHz
M1-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR)
L1 4mm safety banana jack, 150 kHz – 230 MHz
L1/32  4mm safety banana jack, 150 kHz – 230 MHz, 32A
M2 4mm safety banana jack, 150 kHz – 300 MHz
M2-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR)
M2/32 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M2/32-HV 4mm safety banana jack, 150 kHz – 230 MHz, 32A, 600-1000V
M2/32-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR), 32A
M2/63-HV 6mm round connector, 150 kHz – 80 MHz, 63A, 600-1000V
M2/100-HV 6mm round connector, 150 kHz – 80 MHz, 100A, 1000V
M2+M3 4mm safety banana jack, 150 kHz – 300 MHz
M2+M3-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR)
M2+M3/32 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M3 4mm safety banana jack, 150 kHz – 300 MHz
M3-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR)
M3-L L1/L2/L3, 4mm safety banana jack, 150 kHz – 230 MHz
M3/32 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M3/32-L L1/L2/L3, 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M3/32-LN L1/L2/N, 4 mm safety banana jack, 150 kHz – 230 MHz, 32A
M3/32-L-10K-HV L1/L2/L3, 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR), 32A, 600-1000V
M3/32-HV 4mm safety banana jack, 150 kHz – 80 MHz, 32A, 600-1000V
M3/32-L-HV 4mm safety banana jack, 150 kHz – 80 MHz, 32A, 600-1000V
M3/63-HV 6mm round connector, 150 kHz – 80 MHz, 63A, 600-1000V
M3/100-HV 6mm round connector, 150 kHz – 80 MHz, 100A, 600-1000V
M4 4mm safety banana jack, 150 kHz – 230 MHz
M4-LN L1/L2/L3/N, 4mm safety banana jack, 150 kHz – 230 MHz
M4/32 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M4/32-LN L1/L2/L3/N, 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M4/32-N 4mm safety banana jack, 10 kHz – 230 MHz (NAMUR), 32A
M4/32-HV 4mm safety banana jack, 150 kHz – 80 MHz, 32A, 600-1000V
M4/32-N-HV 4mm safety banana jack, 150 kHz – 80 MHz, 32A, 600-1000V
M4/63-HV 6mm round connector, 150 kHz – 80 MHz, 63A, 600-1000V
M4/63-LN-HV L1/L2/L3/N, 6mm round connector, 150 kHz – 80 MHz, 63A, 600-1000V
M4/100-HV 6mm round connector, 150 kHz – 80 MHz, 100A, 600-1000V
M4/100-LN-HV L1/L2/L3/N, 6mm round connector, 150 kHz – 80 MHz, 100A, 600-1000V
M5 4mm safety banana jack, 150 kHz – 230 MHz
M5-N 4mm safety banana jack, 10 kHz – 80 MHz (NAMUR)
M5/32 4mm safety banana jack, 150 kHz – 230 MHz, 32A
M5/32-HV 4mm safety banana jack, 150 kHz – 80 MHz, 32A, 600-1000V
M5/63-H 6mm round connector, 150 kHz – 80 MHz, 63A, 600-1000V
M5/100-HV 6mm round connector, 150 kHz – 80 MHz, 100A, 600-1000V

IMMUNITY TESTING:
CDNs are the preferred coupling and decoupling devices, for reasons of test reproducibility and protection of the auxiliary equipment (AE). CDNs shall be used for appropriate coupling of the disturbing signal to the various cables connected to the equipment under test (EUT) and for preventing applied test signals from affecting other devices, equipment and systems that are not under test.

EMISSION TESTING:
Some selected CDNs meet the requirements of CISPR 15 and CISPR 22 for emission testing in the extended frequency range of 80 MHz to 300 MHz. Along with the common mode impedance a curve of the voltage division factor over the frequency range of up to 300 MHz is supplied with these CDNs. Currently the types CDN-AF2, CDN-T2, CDN-M2, CDN-M3 and CDN-M2+3 meet the requirements of CISPR 15 / CISPR 22.

CALIBRATION:
In order to calibrate a CDN you require:
– specific calibration adapter
– mounting bracket
– 150 Ω to 50 Ω adapter
For the first CDN a mounting bracket and a 150 Ω to 50 Ω adapter need to be acquired. For each additional CDN only a specific calibration adapter needs to be acquired.