Product Description:
The CDN M5PE 250A 1000V is a new coupling and decoupling network launched by Schwarzbeck in 2025. The maximum current has been extended to 250A and, like other CDNs, it meets the requirements of the CDN M5PE.IEC61000-4-6 (GB/T17626.6)It is ideal for conducted immunity measurements on unshielded AC and DC power lines. As you can see from the hardware circuit diagram below, we have set up coupling and decoupling components in the L1L2L3NPE channels, each channel is independently separated from the interference and decoupling, the measurement does not need to be concerned about how your product works, but only needs to be directly coupled to the RF voltage signal at the power line port.

hardware circuit diagram
Common mode impedance:
According to IEC61000-4-6 standard, the common mode impedance of CDN should be 150Ω, and the test frequency should be 150kHz-80MHz. the impedance curve of this CDN is shown as below, from the graph we can see that both the impedance and the frequency fully satisfy the standard requirements, we will supply the goods with common mode impedance calibration data, for your later metrological calibration use.

Common mode impedance
If you are interested in measuring conducted immunity using CDNs, EUTTEST also offers a complete range ofIEC61000-4-6 Conducted Immunity Test System - CDN MethodThe
Product Parameters:
“Reminder: swipe tables left and right”24 MHz - 80 MHz: 150 ( +60 / -45 ) ohms
Product Chart:
Using the partial voltage coefficient chart data below, you can alternatively measure radiated emission interference from three-phase electrical equipment.

partial pressure coefficient
Order No. EUTS0779
EUTTEST is an official authorized distributor of SCHWARZBECK, whose full official name is: SCHWARZBECK MESS - ELEKTRONIK OHG
Ltd. is authorized by schwarzbeck to sell all products in China and provide technical service for the products sold.

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