Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-2: Low voltage decoupling filters - Safety requirements
|Publication Date:||1 April 2021|
|ICS Code (Switching and signalling systems):||33.040.30|
|ICS Code (Electric filters):||31.160|
This document applies to decoupling filters in a low voltage mains communication system intended for utility networks or household and similar fixed-electrical installations including residential, commercial and light industrial buildings.