Lamp controlgear - Part 2-2: Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps

IEC 61347-2-2:2011 specifies particular safety requirements for electronic step-down convertors for use on d.c. supplies of up to 250 V or a.c. supplies of up to 1 000 V, at 50 Hz or 60 Hz and with rated output voltage 50 V r.m.s. at a frequency deviating from the supply frequency, or 120 V ripple free d.c. between conductors and between any conductor and earth, associated with tungsten-halogen lamps as specified in IEC 60357 and other filament lamps. This second edition of IEC 61347-2-2 replaces the first edition (2000), Amendment 1 (2005) and Amendment 2 (2006). The major modification for this second edition is the changeover from SELV equivalent to SELV.
This publication is to be read in conjunction with  IEC 61347-1:2007.

Appareillages de lampes - Partie 2-2: Exigences particulières pour les convertisseurs abaisseurs électroniques alimentés en courant continu ou alternatif pour lampes à incandescence

La CEI 61347-2-2:2011 spécifie les exigences de sécurité particulières applicables aux convertisseurs abaisseurs électroniques pour emploi sur alimentations en courant continu jusqu'à 250 V ou en courant alternatif jusqu'à 1 000 V à 50 Hz ou 60 Hz et de tension de sortie assignée 50 V efficace d'une fréquence différente de celle de la tension d'alimentation, ou 120 V en courant continu lissé entre conducteurs et entre un conducteur et la terre, associés à des lampes tungstène-halogène comme celles spécifiées dans la CEI 60357, et avec d'autres lampes à incandescence. Cette deuxième édition de la CEI 61347-2-2 remplace la première édition (2000), l'Amendement 1 (2005) et l'Amendement 2 (2006). La principale modification de cette deuxième édition concerne le changement de l'équivalent TBTS en TBTS.
Cette publication doit être lue conjointement avec la  CEI 61347-1:2007.

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Status
Published
Publication Date
06-Dec-2011
Technical Committee
Drafting Committee
Current Stage
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IEC 61347-2-2:2011 - Lamp controlgear - Part 2-2: Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps
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IEC 61347-2-2 ®
Edition 2.0 2011-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Lamp controlgear –
Part 2-2: Particular requirements for d.c. or a.c. supplied electronic step-down
convertors for filament lamps
Appareillages de lampes –
Partie 2-2: Exigences particulières pour les convertisseurs abaisseurs
électroniques alimentés en courant continu ou alternatif pour lampes à
incandescence
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IEC 61347-2-2 ®
Edition 2.0 2011-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Lamp controlgear –
Part 2-2: Particular requirements for d.c. or a.c. supplied electronic step-down
convertors for filament lamps
Appareillages de lampes –
Partie 2-2: Exigences particulières pour les convertisseurs abaisseurs
électroniques alimentés en courant continu ou alternatif pour lampes à
incandescence
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX N
ICS 29.140.99 ISBN 978-2-88912-813-6

– 2 – 61347-2-2 © IEC:2011
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references. 6
3 Terms and definitions . 7
4 General requirements . 7
5 General notes on tests . 8
6 Classification . 8
7 Marking . 8
7.1 Mandatory marking . 8
7.2 Information to be provided if applicable . 8
8 Protection against accidental contact with live parts . 8
9 Terminals . 9
10 Provisions for protective earthing . 9
11 Moisture resistance and insulation . 9
12 Electric strength . 9
13 Thermal endurance test for windings of ballasts . 9
14 Fault conditions . 9
15 Transformer heating . 9
15.1 General . 9
15.2 Normal operation . 9
15.3 Abnormal operation . 10
16 Construction . 10
17 Creepage distances and clearances . 10
18 Screws, current-carrying parts and connections . 10
19 Resistance to heat, fire and tracking . 10
20 Resistance to corrosion . 10
Bibliography . 13

61347-2-2 © IEC:2011 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
LAMP CONTROLGEAR –
Part 2-2: Particular requirements for d.c. or a.c. supplied
electronic step-down convertors for filament lamps

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
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9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 61347-2-2 has been prepared by subcommittee 34C: Auxiliaries for
lamps, of IEC technical committee 34: Lamps and related equipment.
This second edition of IEC 61347-2-2 replaces the first edition (2000), Amendment 1 (2005)
and Amendment 2 (2006). The major modification for this second edition is the changeover
from SELV equivalent to SELV.
This standard shall be used in conjunction with the second edition of IEC 61347-1 (2007) and
its Amendment 1 (2010) and 2 (to be published).

– 4 – 61347-2-2 © IEC:2011
The text of this standard is based on the following documents:
FDIS Report on voting
34C/994/FDIS 34C/1001/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
This part 2 supplements or modifies the clauses in IEC 61347-1, so as to convert that
publication into the IEC Standard: Particular requirements for d.c. or a.c. supplied electronic
step-down convertors for filament lamps.
NOTE In this standard, the following print types are used:
– Requirements proper: in roman type.
– Test specifications: in italic type.
– Explanatory matter: in smaller roman type.
A list of all parts of the IEC 61347 series, under the general title: Lamp control gear can be
found on the IEC website.
The committee has decided that the contents of this 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.
61347-2-2 © IEC:2011 – 5 –
INTRODUCTION
This second edition of IEC 61347-2-2 is published in conjunction with IEC 61347-1. The
formatting into separately published parts provides
...

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