CEI EN 50065-4-3 PDF

This document applies to incoming filters used to control the coupling of signals between the utility area and the consumer area.

This document defines:

— the minimum impedance in the relevant frequency band(s) at both utility port and consumer port,

— the minimum attenuation of unwanted signals transmitted from the utility side to the consumer side and vice versa.

This document applies to incoming filters designed for single or multiphase installations.