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CAN/CSA E60974-1-2012

CAN/CSA-E60974-1:12 - Arc welding equipment - Part 1: Welding power sources (Adopted IEC 60974-1:2012, fourth edition, 2012-06, with Canadian deviations) | MatΘriel de soudage α l'arc - Partie 1 : Sources de courant de soudage (norme IEC 60974-1:2012 adoptΘe, quatriΦme Θdition, 2012-06, avec exigences propres au Canada)

Preface

This is the third edition of CAN/CSA-E60974-1, Arc welding equipment - Part 1: Welding power sources, which is an adoption, with Canadian deviations, of the identically titled IEC (International Electrotechnical Commission) Standard 60974-1 (fourth edition, 2012-06). This Standard supersedes the previous edition, published in 2011 as CAN/CSA-E60974-1 (adopted IEC 60974-1:2005).

Scope

This part of IEC 60974 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1 000 V, or driven by mechanical means.

This part of IEC 60974 specifies safety and performance requirements of welding power sources and plasma cutting systems.

This part of IEC 60974 is not applicable to welding power sources for manual metal arc welding with limited duty operation which are designed mainly for use by laymen and designed in accordance with IEC 60974-6.

This part of IEC 60974 is not applicable to testing of power sources during periodic maintenance or after repair.

NOTE 1 Typical allied processes are electric arc cutting and arc spraying.

NOTE 2 AC systems having a nominal voltage between 100 V and 1 000 V are given in Table 1 of IEC 60038:2009.

NOTE 3 This part of IEC 60974 does not include electromagnetic compatibility (EMC) requirements.

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PrΘface

Ce document constitue la troisiΦme Θdition de la CAN/CSA-E60974-1, MatΘriel de soudage α l'arc - Partie 1 : Sources de courant de soudage. Il s'agit de l'adoption, avec exigences propres au Canada, de la norme CEI (Commission ╔lectrotechnique Internationale) 60974-1 (quatriΦme Θdition, 2012-06) qui porte le mΩme titre. Cette norme remplace l'Θdition antΘrieure, publiΘe en 2011 sous la dΘsignation CAN/CSA-E60974-1 (norme CEI 60974-1:2005 adoptΘe).

Domaine d'application

La prΘsente partie de la CEI 60974 s'applique aux sources de courant de soudage α l'arc et techniques connexes conτues pour un usage industriel et professionnel et alimentΘes sous une tension ne dΘpassant pas 1 000 V, ou entraεnΘes par des moyens mΘcaniques.

La prΘsente partie de la CEI 60974 spΘcifie les exigences de sΘcuritΘ et de fonctionnement des sources de courant de soudage et des systΦmes de coupage plasma.

La prΘsente partie de la CEI 60974 ne s'applique pas aux sources de courant de soudage manuel α l'arc α facteur de marche limitΘ qui sont utilisΘes essentiellement par des nonprofessionnels et qui sont conτues selon la CEI 60974-6.

La prΘsente partie de la CEI 60974 n'est pas applicable aux essais des sources de courant pendant l'entretien pΘriodique ou aprΦs rΘparation.

NOTE 1 Des techniques connexes typiques sont le coupage α l'arc Θlectrique et la projection α l'arc Θlectrique.

NOTE 2 Des systΦmes en courant alternatif possΘdant une tension nominale comprise entre 100 V et 1 000 V sont prΘsentΘs dans le Tableau 1 de la CEI 60038:2009.

NOTE 3 La prΘsente partie de la CEI 60974 ne contient pas les exigences de compatibilitΘ ΘlectromagnΘtique (CEM).


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CSA America, Inc. [csa]


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