NF F48-131

Railway fixed equipment. Modular power supply units or systems for signalling equipment, tlecommunication equipment and computer equipment. Convector cabinet.

La présente norme définit les caractéristiques générales des baies convertisseurs, équipant les stations d'énergie utilisées dans les systèmes de signalisation, de télécommunications et d'informatique des installations fixes ferroviaires.

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.

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