SIST EN 60947-2:2003
(Main)Low-voltage switchgear and controlgear -- Part 2: Circuit-breakers
Low-voltage switchgear and controlgear -- Part 2: Circuit-breakers
Applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers. It applies whatever the rated currents, the method of construction or the proposed applications of the circuit-breakers may be.
Niederspannungsschaltgeräte -- Teil 2: Leistungsschalter
Appareillage à basse tension -- Partie 2: Disjoncteurs
Applicable aux disjoncteurs dont les contacts principaux sont destinés à être reliés à des circuits dont la tension assignée ne dépasse pas 1 000 V en courant alternatif ou 1 500 V en courant continu; elle contient aussi des prescriptions supplémentaires pour les disjoncteurs à fusibles incorporés. Elle est applicable quels que soient les courants assignés, les méthodes de construction et l'emploi prévu des disjoncteurs.
Nizkonapetostne stikalne naprave – 2. del: Odklopniki (IEC 60947-2:2003)
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Standards Content (Sample)
EUROPEAN STANDARD EN 60947-2
NORME EUROPÉENNE
EUROPÄISCHE NORM June 2003
ICS 29.130.20 Supersedes EN 60947-2:1996 + A1:1997 + A2:2001
English version
Low-voltage switchgear and controlgear
Part 2: Circuit-breakers
(IEC 60947-2:2003)
Appareillage à basse tension Niederspannungsschaltgeräte
Partie 2: Disjoncteurs Teil 2: Leistungsschalter
(CEI 60947-2:2003) (IEC 60947-2:2003)
This European Standard was approved by CENELEC on 2003-06-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta,
Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60947-2:2003 E
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EN 60947-2:2003 - 2 -
Foreword
The text of document 17B/1269/FDIS, future amendment to IEC 60947-2:1995, prepared by SC 17B,
Low-voltage switchgear and controlgear, of IEC TC 17, Switchgear and controlgear, was submitted to
the IEC-CENELEC parallel vote.
The text of this document, together with that of IEC 60947-2:1995 and its amendments 1:1997 and
2:2001, was published by IEC as the third edition of IEC 60947-2 and was approved by CENELEC as
EN 60947-2 on 2003-06-01.
This European Standard supersedes EN 60947-2:1996 + corrigendum June 1997 + A1:1997 +
A2:2001.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2004-03-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2006-06-01
Annexes designated "normative" are part of the body of the standard.
Annexes designated "informative" are given for information only.
In this standard, annexes A, B, C, F, G, H, J, L, M, N and ZA are normative and annexes E and K are
informative.
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 60947-2:2003 was approved by CENELEC as a European
Standard without any modification.
__________
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- 3 - EN 60947-2:2003
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
This European Standard incorporates by dated or undated reference, provisions from other
publications. These normative references are cited at the appropriate places in the text and the
publications are listed hereafter. For dated references, subsequent amendments to or revisions of any
of these publications apply to this European Standard only when incorporated in it by amendment or
revision. For undated references the latest edition of the publication referred to applies (including
amendments).
NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
IEC 60050-441 1984 International Electrotechnical - -
Vocabulary (IEV)
Chapter 441: Switchgear, controlgear
and fuses
IEC 60051 Series Direct acting indicating analogue EN 60051 Series
electrical measuring instruments and
their accessories
1)
IEC 60068-2-14 1984 Environmental testing EN 60068-2-14 1999
Part 2: Tests - Test N: Change of
temperature
2)
IEC 60068-2-30 1980 Part 2: Tests - Test Db and guidance: EN 60068-2-30 1999
Damp heat, cyclic (12 + 12 hour cy
...
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