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
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Technical parameters |
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Coupling Waveform |
1.2/50 μs, 8/20 μs |
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Pulse Voltage |
6 kV |
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Coupling Mode |
1/2/3/4/8 unshielded line Line to line and line to earth |
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Coupling Device |
Optional GDT90, TVS76, C05 Optional GDT90, TVS76, TVS200, C250 |
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Output Impedance |
40 Ω ± 5% |
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Communication Interface |
4 mm banana plug |
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Transmission Rate |
100 Kbit/s |
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Working Voltage |
Depend on coupling/decoupling device |
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Working Current |
Max. 2 A |
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Decoupling Inductance |
20 mH |
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General Parameters |
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Weight |
Approx. 22 kg |
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Dimension |
475 mm(L)×235 mm(W)×195 mm(H) |
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Shell Material |
Aluminum |
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Operating Temperature |
15 ℃ - 35 ℃ |
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Operating Humidity |
45% - 75% |
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Package |
Carton |
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Standard Accessories |
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Test line, Current-limiting resistor NR 40, User manual |
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Options |
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Coupling device |
CD-GDT90 (90V DC) |
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Coupling device |
CD-TVS76 (76V DC) |
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Coupling device |
CD-C05 (0.5μF capacitor) |
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Decoupling device |
DP-GDT90 (90V DC) |
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Decoupling device |
DP-TVS76 (76V DC) |
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Decoupling device |
DP-TVS200 (200V DC) |
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Decoupling device |
DP-C250 (250V AC capacitor) |
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Note: ·It’s necessary to choose one coupling device and two decoupling devices when purchasing the CDN 405AF8. ·The residual voltage of CDN 405AF8 is related to the type of decoupling device.
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