NF EN 50122-3

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3 : mutual interaction of a.c. and d.c. traction systems

Le présent document spécifie des exigences relatives aux mesures de protection liées à la sécurité électrique des installations fixes, lorsqu'il existe un risque raisonnable de présence de tensions ou de courants dangereux pour les personnes ou les équipements, due aux interactions entre systèmes de traction à courant alternatif et à courant continu. Le présent document entre dans le champ d'application de la Directive n° 96/48/CE du 23/07/1996 relative à l'interopérabilité du système ferroviaire transeuropéen à grande vitesse HSR, de la Directive n° 2001/16/CE du 19/03/2001 relative à l'interopérabilité du système ferroviaire transeuropéen conventionnel et de la Directive n° 2008/57/CE du 01/07/2008 relative à l'intéropérabilité du système ferroviaire au sein de la Communauté - (refonte).

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ