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EVS-EN 50124-2:2017

Railway applications - Insulation coordination - Part 2: Overvoltages and related protection

General information

Valid from 04.04.2017
Base Documents
EN 50124-2:2017
ICS Groups
29.080.01 Electrical insulation in general 29.280 Electric traction equipment
Directives or regulations
2016/797 Interoperability of the rail system

Standard history

Status
Date
Type
Name
04.04.2017
Main
EVS-EN 50124-2:2017
04.08.2010
Corrigendum
EVS-EN 50124-2:2002/AC:2010
01.10.2002
Main
EVS-EN 50124-2:2002
This European Standard applies to:
-  fixed installations (downstream of the secondary of the substation transformer) and rolling stock equipment linked to the contact line of one of the systems defined in EN 50163;
-  rolling stock equipment linked to a train line.
This European Standard gives simulation and/or test requirements for protection against transient overvoltages of such equipment.
Long-term overvoltages are not addressed in this document.

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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