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EVS-EN 50121-4:2016/A1:2019

Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and telecommunications apparatus

General information

Valid from 15.04.2019
Base Documents
EN 50121-4:2016/A1:2019
ICS Groups
29.280 Electric traction equipment 33.100.01 Electromagnetic compatibility in general 45.020 Railway engineering in general
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEN 50121-4:2021
03.02.2020
Main + amendment
EVS-EN 50121-4:2016+A1:2019
15.04.2019
Amendment
EVS-EN 50121-4:2016/A1:2019
03.01.2017
Main
EVS-EN 50121-4:2016
Amendment for EN 50121-4:2016

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English