emtest
emtest HFK
Capacitive Coupling Clamp
Impulso ad alta frequenza smorzato (HF damped oscillatory wave) Forma d'onda di uscita
4 kV (in modalità comune) / 2 kV (in modalità differenziale) Tensione di uscita massima
Regolabile da 1 Hz a 1 MHz Frequenza di ripetizione degli impulsi
200 Ω Impedenza di uscita
IEC 61000-4-18, EN 61000-4-18 Conformità normativa

| Attributo | Valore |
|---|---|
| Forma d'onda di uscita | Impulso ad alta frequenza smorzato (HF damped oscillatory wave) |
| Tensione di uscita massima | 4 kV (in modalità comune) / 2 kV (in modalità differenziale) |
| Frequenza di ripetizione degli impulsi | Regolabile da 1 Hz a 1 MHz |
| Impedenza di uscita | 200 Ω |
| Conformità normativa | IEC 61000-4-18, EN 61000-4-18 |
| Frequenza della forma d'onda smorzata | 1 MHz e 10 MHz |
| Modalità di accoppiamento | Modalità comune e modalità differenziale |
| Interfaccia di controllo | Interfaccia USB e software di controllo remoto incluso |
| Alimentazione richiesta | 100 – 240 V CA, 50/60 Hz |
| Dimensioni e peso | Unità compatta da laboratorio; peso approssimativo 15 kg |
emtest HFK Options:
- HFK - CA EFT Kit - Calibration Kit for EFT Burst calibration includes: KW 50 50ohm load resistor, KW 1000 1,000ohm load resistor, AD-CA EFT Adapter 4mm/6mm to coaxial F103 connector (connection Load resistor to transducer plate)
- HFK - AD-CA EFT - Adapter to match the transducer plate to the KW 50 load resistor (connection Load resistor to transducer plate)
- HFK - KW 50 - Coaxial 50ohm load resistor for EFT/Burst transient calibration
| Model | HFK |
|---|
emtest HFK Capacitive Coupling ClampThe emtest HFK is used to couple EFT/burst pulses to I/O lines as required in diffe European and international standards for immunity testing. The coupling of the Electrical Fast Transients EFT/burst to signal lines can usually not be achieved by discrete capacitive coupling without interfering with the signal flow. It is often impossible to contact the required circuit (direct), e. g. coaxial or shielded cables. In this case the coupling is realized by the capacitive coupling clamp. The interference simulator can be connected on both sides of the coupling clamp.
Features of the emtest HFK include:Connects directly to the emtest UCS 500N5. And with adapters, it connects to the emtest NX5 Compact Immunity Tester Construction as per IEC 61000-4-4 Ed.3 EFT/Burst testing of signal- and datalines Active coupling length 1m Permissable burst voltage 7 kV For cable diameter up to 40 mm The HFK Capactive Coupling Clamp is identical to the emtest CCI Capacitive Coupling Clamp, except that it requires adapters to connect the NX5 without the need for adapters.
Features of the emtest HFK include:




