The NNB 21 line impedance stabilisation network is designed for measuring conducted disturbance emission of a device under test according to the standard CISPR 25/ISO 7637. It measures the RF interference, which couples into the vehicle electrical system. Measurements during the development in a frequency range from 100 kHz to 1GHz can be carried out.
Scope of delivery
|Frequency range||100 kHz - 1 GHz|
|DC resistance||< 20 mΩ|
|Internal attenuation||10 dB|
|Continuous power rating|
|Dielectric strength||50 V|
Scope of delivery details
The NNB 21 line impedance stabilisation network is designed for the **measurement of conducted interference emissions in wiring systems (automotive sector) and also for general use**. The NNB 21 can measure two circuits separately or simultaneously.