• NF EN 50394-1 : 2004

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GROUP I - INTRINSICALLY SAFE SYSTEMS - PART 1: CONSTRUCTION AND TESTING

    Available format(s): 

    Superseded date:  01-06-2014

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Introduction
    1 Domaine d'application
    2 Références normatives
    3 Définitions
    4 Catégories des systèmes électriques de sécurité
       intrinsèque (conformément à EN 50014)
    5 Câblage/câbles d'interconnexion utilisés dans un
       système électrique de sécurité intrinsèque
    6 Accessoires pour les systèmes de sécurité intrinsèque
    7 Essai de type et évaluation
    8 Marquage des systèmes électriques de sécurité intrinsèque
    9 Document descriptif système
    10 Instructions
    Annexe A (normative) Prescriptions pour les câbles
    Annexe B (informative) Schémas descriptifs typiques de système
    Annexe C (normative) Evaluation de système simple de sécurité
                         intrinsèque
    Annexe D (normative) Evaluation de circuits comportant plus
                         d'une source d'alimentation
    Annexe E (normative) Sources d'alimentation trapézoïdales
    Annexe F (normative) Sources d'alimentation non-linéaires
    Annexe G (normative) Vérification des paramètres inductifs

    Abstract - (Show below) - (Hide below)

    Includes requirements for construction and testing of Group I intrinsically safe electrical systems intended for use, as a whole or in part, in atmospheres susceptible to firedamp.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: C23-580-1. PR NF EN 50394-1 February 2003. (02/2003)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    NF EN 50303 : 2000 GROUP I, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST
    NF EN 50020 : 2004 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY 'I'
    NF EN 50014 : 1999 AMD 2 2004 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective