DS/EN 50065-4-3
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz – Part 4-3: Low voltage decoupling filter – Incoming filter
| Organization: | DS |
| Publication Date: | 29 March 2023 |
| Status: | active |
| Page Count: | 8 |
| ICS Code (Switching and signalling systems): | 33.040.30 |
| ICS Code (Electric filters): | 31.160 |
| ICS Code (Automatic controls for household use): | 97.120 |
scope:
This document applies to incoming filters used to control the coupling of signals between the utility area and the consumer area, as illustrated in Figure 1. 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. [Figure 1 - The application of incoming filter]
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