The LISN AR 50 Line Impedance Stabilization Network is designed in accordance with RTCA/DO-160G Section 20 and Section 22.
The LISN AR 50 Line Impedance Stabilization Network is designed in accordance with RTCA/DO-160G Section 20 and Section 22. It provides a defined power impedance for the EUT power input to ensure test result consistency.
During testing, the output port of the LISN AR 50 is connected to the EUT, while the input port is connected to the power supply. The 50 Ω coaxial output port is equipped with a BNC connector.
Schematic Diagram

> Max. load current 50 A
> Test voltage DC 600 V, AC 530 V 400Hz, AC 270 V 890 Hz
> Impedance frequency range is 0.01 MHz ~ 400 MHz
> Standard BNC interface