Arc welding equipment - Part 7:Torches

IEC 60974-7:2013 specifies safety and construction requirements for torches for arc welding and allied processes. This part of IEC 60974 is applicable to manual, mechanically guided, air-cooled, liquid-cooled, motorized, spool-on and fume extraction torches. In this part of IEC 60974, a torch consists of the torch body, the cable-hose assembly and other components. This part of IEC 60974 is also applicable to a cable-hose assembly connected between a power source and ancillary equipment. This part of IEC 60974 is not applicable to electrode holders for manual metal arc welding or air-arc cutting/gouging. This third edition cancels and replaces the second edition published in 2007 and constitutes a technical revision. The significant changes with respect to the previous edition are listed below: - new requirement for degree of protection of torch coupling device (see Table 1); - scope is extended to cable-hose assembly connected between a power source and ancillary equipment (see Clause 1); - torch parts, as recommended by the manufacturer, are included in the safe plasma cutting system design (see 7.4.2); - new flammability requirement for handle material (see 11.3).

Lichtbogenschweißeinrichtungen - Teil 7: Brenner

Matériel de soudage à l'arc - Partie 7: Torches

La CEI 60974-7:2013 spécifie les règles de sécurité et de construction applicables aux torches pour le soudage à l'arc et les procédés connexes. La présente partie s'applique pour les torches manuelles, guidées mécaniquement, refroidies par air, refroidies par liquide, motorisées, enroulées et avec extraction de fumée. Dans la présente partie de la CEI 60974, une torche comprend le corps de torche, le faisceau et d'autres composants. La présente partie de la CEI 60974 s'applique aussi à un faisceau qui est connecté entre une source de courant de soudage et l'équipement auxiliaire. La présente partie de la CEI 60974 ne s'applique pas aux porte-électrode pour le soudage à l'arc métallique manuel ni au coupage/gougeage air-arc. Cette troisième édition annule et remplace la seconde édition publiée en 2007 et constitue une révision technique. Les modifications principales par rapport à l'édition précédente sont listées ci-après: - nouvelle exigence pour le degré de protection du dispositif de couplage de la torche (voir Tableau 1); - domaine d'application élargi au faisceau connecté entre une source de courant et l'équipement auxiliaire (voir Article 1); - les parties de la torche, recommandées par le fabricant, sont incluses dans la conception sûre du système de coupage plasma (voir 7.4.2); - nouvelle exigence d'inflammabilité pour le matériel du manche (voir 11.3).

Naprave za obločno varjenje - 7. del: Gorilniki

Ta del IEC 60974 določa varnostne in konstrukcijske zahteve za plamena za obločno varjenje in podobne postopke. Ta del IEC 60974 se nanaša na ročna, mehansko vodena, zračno hlajena, tekočinsko hlajena, motorizirana plamena z navojem in plamena z ekstrakcijo dima. V tem delu IEC 60974 je plamen sestavljen iz telesa plamena, sestava kabelske cevi in drugih sestavnih delov. Ta del IEC 60974 se nanaša tudi na sestav kabelske cevi, priključen na vir napajanja in standardno opremo. Ta del IEC 60974 se ne nanaša na držala elektrod za ročno obločno varjenje kovine ali rezanje/dolbenje zračnega obloka.
OPOMBA 1 Tipični sorodni postopki so električno obločno rezanje in brizganje.
OPOMBA 2 Drugi sestavni deli so na seznamu v preglednici A.1.
OPOMBA 3 V tem delu IEC 60974 sta izraza »plamen« in »pištola« zamenljiva. Za lažjo uporabo je v naslednjem besedilu uporabljen izraz »plamen«.

General Information

Status
Withdrawn
Publication Date
02-May-2013
Withdrawal Date
27-Feb-2016
Technical Committee
Drafting Committee
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
08-Nov-2022
Completion Date
08-Nov-2022

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60974-7:2013
01-julij-2013
1DGRPHãþD
SIST EN 60974-7:2005
1DSUDYH]DREORþQRYDUMHQMHGHO*RULOQLNL
Arc welding equipment - Part 7:Torches
Lichtbogenschweißeinrichtungen -- Teil 7: Brenner
Matériel de soudage à l'arc - Partie 7: Torches
Ta slovenski standard je istoveten z: EN 60974-7:2013
ICS:
25.160.30 Varilna oprema Welding equipment
SIST EN 60974-7:2013 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60974-7:2013

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SIST EN 60974-7:2013

EUROPEAN STANDARD
EN 60974-7

NORME EUROPÉENNE
May 2013
EUROPÄISCHE NORM

ICS 25.160 Supersedes EN 60974-7:2005


English version


Arc welding equipment -
Part 7:Torches
(IEC 60974-7:2013)


Matériel de soudage à l'arc -  Lichtbogenschweißeinrichtungen -
Partie 7: Torches Teil 7: Brenner
(CEI 60974-7:2013) (IEC 60974-7:2013)





This European Standard was approved by CENELEC on 2013-02-28. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the CEN-CENELEC Management Centre or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the CEN-CENELEC Management Centre has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels


© 2013 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60974-7:2013 E

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SIST EN 60974-7:2013
EN 60974-7:2013 - 2 -
Foreword
The text of document 26/492/FDIS, future edition 3 of IEC 60974-7, prepared by IEC/TC 26 "Electric
welding" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
EN 60974-7:2013.

The following dates are fixed:
(dop) 2013-11-28
• latest date by which the document has
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2016-02-28
standards conflicting with the
document have to be withdrawn

This document supersedes EN 60974-7:2005.

EN 60974-7:2013 includes the following significant technical changes with respect to
EN 60974-7:2005:
- new requirement for degree of protection of torch coupling device (see Table 1);
- scope is extended to cable-hose assembly connected between a power source and ancillary
equipment (see Clause 1);
- torch parts, as recommended by the manufacturer, are included in the safe plasma cutting system
design (see 7.4.2);
- new flammability requirement for handle material (see 11.3).

This standard shall be used in conjunction with EN 60974-1:2012.

In this standard, the following print types are used:
- conformity statements: in italic type.

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.

This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment
Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC).

Endorsement notice
The text of the International Standard IEC 60974-7:2013 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated :

IEC 60974-2 NOTE Harmonised as EN 60974-2.

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SIST EN 60974-7:2013
- 3 - EN 60974-7:2013
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications

The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated re
...

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