CDN for EFT / Burst Tests | FP-EFT 100M2
IEC/EN 61000-4-4
ANSI C62.41 & C.37.90.1
IEC / EN and ANSI standards cover burst testing of single and three phase AC and DC power ports. They include recommendations for the test equipment, the test set-ups and the test procedures. The IEC 61000- 4-4 Edition 3: 2015 now defines the impulse shape not only at the generator output but also at the CDN output. This Edition 3 requires a pure common mode coupling only. This means that the burst signals are coupled simultaneously into all paths at the same time. Because of this no coupling path selection during testing is necessary. This speeds up the test time.
The FP-EFT 100M2 coupling/decoupling network is fully compliant with the requirements of IEC/EN 61000-4-4, as well as tests according to ANSI/IEEE C62.41 and C.37.90.1 power lines.
The FP-EFT 100M2 couples the burst into an EUT while preventing the impulses from polluting the three phase power supply. The FP-EFT 100M2 has manual coupling path selection to verify the functionality of each path as recommended in the IEC 61000-4-4 Edition 3: 2015.
This can also be used to select different coupling paths according to ANSI standards which requires a path by path burst test. Used together with the AXOS 5 / AXOS 8, the FP-EFT 100M2 can be used to inject EFT/burst impulses on the three phase supply.

- Max. impulse voltage: 8 kV Burst
- Max. voltage AC: 690 V (phase-phase), 400 V (phase-neutral)
- Max. voltage DC: 110 V
- Max. current DC: 100 A
- Max. current AC: 100 A
- Weight: 6 kg netto
- Manual coupling path selection
- Phase angle synchronization possible
- Maximum Mains voltage – FP-EFT 100M2 is designed to operate at the maximum power supply voltages available anywhere in the world.
- Mains switch – This switch allows the disconnection of all phases and neutral so that no mains voltage is present at the CDN output.
- Sturdy and reliable – Careful component selection ensures that the FP-EFT 100M2 will continue to operate under the most strenuous testing regime.
- Faster completion of testing program – Since the IEC 61000-4-4 Edition 3: 2015 requires a pure common mode test only the test time is sped up.