SIST EN 60947-4-3:2000/A2:2011

SLOVENSKI STANDARD
SIST EN 60947-4-3:2000/A2:2011
01-november-2011
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Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC
semiconductor controllers and contactors for non-motor loads (IEC 60947-4-
3:1999/A2:2011)
Niederspannungsschaltgeräte - Teil 4-3: Schütze und Motorstarter - Halbleiter-
Steuergeräte und -Schütze für nichtmotorische Lasten für Wechselspannung (IEC 60947
-4-3:1999/A2:2011)
Appareillage à basse tension - Partie 4-3: Contacteurs et démarreurs de moteurs -
Gradateurs et contacteurs à semiconducteurs pour charges, autres que des moteurs, à
courant alternatif (CEI 60947-4-3:1999/A2:2011)
Ta slovenski standard je istoveten z: EN 60947-4-3:2000/A2:2011
ICS:
29.130.20 Nizkonapetostne stikalne in Low voltage switchgear and
krmilne naprave controlgear
SIST EN 60947-4-3:2000/A2:2011 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60947-4-3:2000/A2:2011

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SIST EN 60947-4-3:2000/A2:2011

EUROPEAN STANDARD
EN 60947-4-3/A2

NORME EUROPÉENNE
September 2011
EUROPÄISCHE NORM

ICS 29.130.20


English version


Low-voltage switchgear and controlgear -
Part 4-3: Contactors and motor-starters -
AC semiconductor controllers and contactors for non-motor loads
(IEC 60947-4-3:1999/A2:2011)


Appareillage à basse tension -  Niederspannungsschaltgeräte -
Partie 4-3: Contacteurs et démarreurs de Teil 4-3: Schütze und Motorstarter -
moteurs - Halbleiter-Steuergeräte und -Schütze für
Gradateurs et contacteurs à nichtmotorische Lasten für
semiconducteurs pour charges, autres Wechselspannung
que des moteurs, à courant alternatif (IEC 60947-4-3:1999/A2:2011)
(CEI 60947-4-3:1999/A2:2011)





This amendment A2 modifies the European Standard EN 60947-4-3:2000; it was approved by CENELEC on
2011-04-18. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment 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 amendment 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, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
Spain, Sweden, Switzerland 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


© 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60947-4-3:2000/A2:2011 E

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SIST EN 60947-4-3:2000/A2:2011
EN 60947-4-3:2000/A2:2011 - 2 -
Foreword
The text of document 17B/1727/FDIS, future amendment 2 to IEC 60947-4-3:1999, prepared by SC 17B,
Low-voltage switchgear and controlgear, of IEC TC 17, Switchgear and controlgear, was submitted to the
IEC-CENELEC parallel vote and was approved by CENELEC as amendment A2 to EN 60947-4-3:2000
on 2011-04-18.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent
rights.
The following dates were fixed:
– latest date by which the amendment has to be
implemented at national level by publication of
an identical national standard or by endorsement (dop) 2012-03-02
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2014-04-18
__________
Endorsement notice
The text of amendment 2:2011 to the International Standard IEC 60947-4-3:1999 was approved by
CENELEC as an amendment to the European Standard without any modification.
__________

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SIST EN 60947-4-3:2000/A2:2011
- 3 - EN 60947-4-3:2000/A2:2011
Replace Annex ZA of EN 60947-4-3:2000/A1:2006 by:
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications

The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.

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 60050-161 1990 International Electrotechnical Vocabulary - -
+ A1 1997 (IEV) -
+ A2 1998 Chapter 161: Electromagnetic compatibility


IEC 60085 2007 Electrical insulation - Thermal evaluation and EN 60085 2008
designation


IEC 60269-1 2006 Low-voltage fuses - EN 60269-1 2007
Part 1: General requirements


IEC 60410 1973 Sampling plans and procedures for inspection - -
by attributes


1)
IEC 60439-1 1999 Low-voltage switchgear and controlgear EN 60439-1 1999

+ A1 2004 assemblies - + A1 2004
Part 1: Type-tested and partially type-tested
assemblies


IEC 60664 Series Insulation coordination for equipment within EN 60664 Series
low-voltage systems


IEC 60947-1 2007 Low-voltage switchgear and controlgear - EN 60947-1 2007
Part 1: General rules


IEC 60947-4-2 1999 Low-voltage switchgear and controlgear - EN 60947-4-2 2000
+ A1 2001 Part 4-2: Contactors and motor-starters - AC + A1 2002
+ A2 2006 semiconductor motor controllers and starters + A2 2006


IEC/TR 61000-2-1 1990 Electromagnetic compatibility (EMC) - - -
Part 2: Environment - Section 1: Description of
the environment - Electromagnetic
environment for low-frequency conducted
disturbances and signalling in public power
supply systems


IEC 61000-3-2 2005 Electromagnetic compatibility (EMC) - EN 61000-3-2 2006
+ A1 2008 Part 3-2: Limits - Limits for harmonic current + A1 2009
+ A2 2009 emissions (equipment input current ≤ 16 A + A2 2009
per phase)


IEC 61000-4-2 2008 Electromagnetic compatibility (EMC) - EN 61000-4-2 2009
Part 4-2: Testing and measurement
techniques - Electrostatic discharge immunity
test



1)
EN 60439-1 is superseded by EN 61439-1:2009, which is based on IEC 61439-1:2009.

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SIST EN 60947-4-3:2000/A2:2011
EN 60947-4-3:2000/A2:2011 - 4 -
Publication Year Title EN/HD Year

IEC 61000-4-3 2006 Electromagnetic compatibility (EMC) - EN 61000-4-3 2006
+ A1 2007 Part 4-3: Testing and measurement + A1 2008
+ A2 2010 techniques - Radiated, radio-frequency, + A2 2010
electromagnetic field immunity test


IEC 61000-4-4 2004 Electromagnetic compatibility (EMC) - EN 61000-4-4 2004
+ A1 2010 Part 4-4: Testing and measurement + A1 2010
techniques - Electrical fast transient/burst
immunity test


IEC 61000-4-5 2005 Electromagnetic compatibility (EMC) - EN 61000-4-5 2006
Part 4-5: Testing and measurement
techniques - Surge immunity test


IEC 61000-4-6 2008 Electromagnetic compatibility (EMC) - EN 61000-4-6 2009
Part 4-6: Testing and measurement
techniques - Immunity to conducted
disturbances, induced by radio-frequency
fields


IEC 61000-4-11 2004 Electromagnetic compatibility (EMC) - EN 61000-4-11 2004
Part 4-11: Testing and measurement
techniques - Voltage dips, short interruptions
and voltage variations immunity tests


CISPR 11 (mod) 2009 Industrial, scientific and medical equipment - EN 55011 2009
+ A1 2010 Radio-frequency disturbance characteristics - + A1 2010
Limits and methods of measurement


CISPR 14-1 - Electromagnetic compatibility - Requirements EN 55014-1 -
for household appliances, electric tools and
similar apparatus -
Part 1: Emission

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SIST EN 60947-4-3:2000/A2:2011
IEC 60947-4-3
®

Edition 1.0 2011-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AMENDMENT 2
AMENDEMENT 2


Low-voltage switchgear and controlgear –
Part 4-3: Contactors and motor-starters – AC semiconductor controllers and
contactors for non-motor loads

Appareillage à basse tension –
Partie 4-3: Contacteurs et démarreurs de moteurs – Gradateurs et contacteurs à
semiconducteurs pour charges, autres que des moteurs, à courant alternatif

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE PRICE CODE
J
CODE PRIX
ICS 29.130.20 ISBN 978-2-88912-409-1

® Registered trademark of the International Electrotechnical Commission
Marque déposée de la Commission Electrotechnique Internationale

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SIST EN 60947-4-3:2000/A2:2011
– 2 – 60947-4-3 Amend. 2  IEC:2011
FOREWORD
This amendment has been prepared by subcommittee 17B: Low-voltage switchgear and
controlgear, of IEC technical committee 17: Switchgear and controlgear.
The text of this amendment is based on the following documents:
FDIS Report on voting
17B/1727/FDIS 17B/1735/RVD

Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
_____________
Changes to be made to IEC 60947-4-3:1999:
5.3.1.1 Rated operational voltage (U )
e
Replace, in IEC 60947-4-3:1999, the existing text of this subclause by the following:
Subclause 4.3.1.1 of IEC 60947-1 applies with the following addition.
The rating of a.c. equipment shall include the number of phases except that the rating of
equipment obviously intended for single-phase use only is not required to include the number
of phases.

6.1 Nature of information
Replace, in IEC 60947-4-3:1999, the existing text of item f) by the following:
f) either the value of the rated frequency 50 Hz/60 Hz,
or other rated frequencies for example 16 2/3 Hz, 400 Hz;

6.2 Marking
Modify, in IEC 60947-4-3:1999, the existing text of the second and third paragraphs as
follows:
Data under d) to u) in 6.1 shall be included on the nameplate, or on the equipment, or in the
manufacturer's published literature.

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SIST EN 60947-4-3:2000/A2:2011
60947-4-3 Amend. 2  IEC:2011 – 3
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