• There are no items in your cart

NF EN 12405-1 : 2005 + A2 2010

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by
withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION
Withdrawn date

05-10-2019

Published date

01-12-2013

Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes, définitions et symboles
   3.1 Termes et définitions
   3.2 Symboles
4 Principe du mesurage
   4.1 Conversion en fonction de la température
   4.2 Conversion en fonction de la pression et de la
       température
   4.3 Conversion en fonction de la pression, de la
       température et de l'écart par rapport à la loi
       des gaz parfaits
   4.4 Correction du volume dans les conditions de
       mesurage
5 Conditions assignées de fonctionnement
   5.1 Domaine spécifié de mesurage
       5.1.1 Étendue spécifiée de mesurage pour la
             pression du gaz
       5.1.2 Étendue spécifiée de mesurage pour la
             température du gaz
       5.1.3 Caractéristiques du gaz
   5.2 Classe d'environnement
       5.2.1 Plage de température ambiante
       5.2.2 Plage d'humidité
   5.3 Alimentation électrique
6 Exigences de fabrication
   6.1 Généralités
   6.2 Boîtiers
   6.3 Indications
       6.3.1 Généralités
       6.3.2 Dispositif indicateur électronique
   6.4 Entrées pour la conversion de volume
   6.5 Dispositif de conversion alimenté par batterie
   6.6 Dispositifs de sécurité et alarmes
7 Exigences d'installation
   7.1 Généralités
   7.2 Transducteur de température
   7.3 Transducteur de pression
8 Performances
   8.1 Conditions de référence
   8.2 Conditions assignées de fonctionnement
   8.3 Erreurs maximales tolérées
       8.3.1 Généralités
       8.3.2 Erreur de conversion
       8.3.3 Erreurs spécifiques des dispositifs de
             conversion de volume de gaz de type 2
   8.4 Conditions de sélection des éléments constitutifs
       d'un dispositif de conversion de type 2
   8.5 Grandeurs d'influence
   8.6 Perturbations
   8.7 Durabilité
9 Essais de conformité
   9.1 Vérification des exigences de fabrication
   9.2 Vérification des exigences de performances
       9.2.1 Conditions d'essai
       9.2.2 Échantillons des dispositifs de conversion
             de volume de gaz de type 1 requis pour les essais
       9.2.3 Échantillons des dispositifs de conversion de
             volume de gaz de type 2 requis pour les essais
   9.3 Rapports d'essai
10 Marquage
Annexe A (normative) Essai de type
Annexe B (normative) Transducteurs de pression
Annexe C (normative) Capteurs de température à résistance de
                     platine
Annexe D (normative) Transducteurs de température
Annexe E (informative) Modèle de rapport d'essai de type pour
                       les dispositifs de conversion
Annexe F (informative) Modèle de rapport d'essai de type pour
                       les transducteurs associés
Bibliographie

Describes the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437.

DevelopmentNote
Indice de classement: E17-304-1PR. PR NF EN 12405-1 December 2004. (12/2004) Supersedes NF EN 12405. (03/2006) 2005 Edition Re-issued in December 2010 & incorporates AMD 2 2010. (12/2010) PR NF EN 12405-1 January 2018. (01/2018)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Withdrawn
SupersededBy

EN 50039:1980 Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i'
EN 60079-1:2014 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
EN 61000-4-11:2004/A1:2017 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS (IEC 61000-4-11:2004/A1:2017)
EN 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
EN 50011:1977 Low-voltage switchgear and controlgear for industrial use - Terminal marking, distinctive number and distinctive letter for particular contactor relays
2004/22/EC : 2004 DIRECTIVE 2004/22/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 31 MARCH 2004 ON MEASURING INSTRUMENTS
EN 60950-1:2006/A2:2013 INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60950-1:2005/A2:2013, MODIFIED)
EN 61000-4-2:2009 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
EN 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
EN 61000-4-3 : 2006 AMD 2 2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
EN 60751:2008 INDUSTRIAL PLATINUM RESISTANCE THERMOMETERS AND PLATINUM TEMPERATURE SENSORS
EN 60079-25:2010/AC:2013 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010)
EN 61000-4-8:2010 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
EN ISO 12213-3:2009 Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
EN 60068-2-78:2013 Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
EN 61000-4-4:2012 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST (IEC 61000-4-4:2012)
EN 60079-5:2015 Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
EN 61000-4-6:2014/AC:2015 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS (IEC 61000-4-6:2013)
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
EN ISO 12213-2:2009 Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
EN 61000-4-29:2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests
EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
EN 1776:2015 Gas infrastructure - Gas measuring systems - Functional requirements
EN 60068-2-31:2008 ENVIRONMENTAL TESTING - PART 2-31: TESTS - TEST EC: ROUGH HANDLING SHOCKS, PRIMARILY FOR EQUIPMENT-TYPE SPECIMENS
EN 60079-2:2014/AC:2015 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P' (IEC 60079-2:2014)

View more information
Sorry this product is not available in your region.

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, flexible and cost effective.