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STANDARD
marec 2006
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in podobno uporabo (IEC 62020:1998/A1:2003, spremenjen)
Electrical accessories - Residual current monitors for household and similar uses
(RCMs)(IEC 62020:1998/A1:2003, modified)
ICS 5HIHUHQþQDãWHYLOND
29.120.50
SIST EN 62020:2000/A1:2006(en)
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EUROPEAN STANDARD EN 62020/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM May 2005
ICS 29.120.50
English version
Electrical accessories –
Residual current monitors for household and similar uses (RCMs)
(IEC 62020:1998/A1:2003, modified)
Petit appareillage électrique – Elektrisches Installationsmaterial -
Contrôleurs d'isolement à courant Differenzstrom-Überwachungsgeräte
différentiel résiduel (RCM) für Hausinstallationen und ähnliche
pour usages domestiques et analogues Verwendungen (RCMs)
(CEI 62020:1998/A1:2003, modifiée) (IEC 62020:1998/A1:2003, modifiziert)
This amendment A1 modifies the European Standard EN 62020:1998; it was approved by CENELEC on
2005-03-01. 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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, 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
© 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62020:1998/A1:2005 E
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EN 62020:1998/A1:2005 - 2 -
Foreword
The text of document 23E/531/FDIS, future amendment 1 to IEC 62020:1998, prepared by SC 23E,
Circuit-breakers and similar equipment for household use, of IEC TC 23, Electrical accessories, was
submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to
EN 62020:1998 on 2005-03-01.
A draft amendment, aiming to improve subclause 8.18.1 of EN 62020:1998, prepared by the Technical
Committee CENELEC TC 23E, Circuit breakers and similar devices for household and similar
applications, was submitted to the Unique Acceptance Procedure and was approved by CENELEC on
2005-03-01 for inclusion into amendment A1 to EN 62020:1998.
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) 2005-12-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2008-03-01
Annex ZA has been added by CENELEC.
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- 3 - EN 62020:1998/A1:2005
Endorsement notice
The text of amendment 1:2003 to the International Standard IEC 62020:1998 was approved by
CENELEC as an amendment to the European Standard with agreed common modifications as given
below.
COMMON MODIFICATIONS
8.18.1 Add the following new table:
Table Z.1 – Low frequency immunity test conditions
Reference Electromagnetic Reference of Test level and Subclauses including
(see Table 1 phenomena basic standard test the performance
of IEC 61543) for test specification criteria
description
a
T 1.1 Harmonics, No requirements
inter harmonics
T 1.2 Signalling voltages No requirements
Voltage amplitude variations
T 1.3 Voltage 9.9 and 9.15 From 0,85 U to 9.15
n
fluctuations 1,1 U
n
(see NOTE 1)
Voltage dips No requirements
Voltage No requirements
interruptions
T 1.4 Voltage unbalance Refer to T1.3
T 1.5 Power frequency See NOTE 2
variations
T 1.8 Magnetic 9.11 and 9.16
field
NOTE 1 Tests specified in product standards do not need be repeated. The functioning of RCMs functionally
independent of line voltage is not affected by voltage amplitude variations. The tests of this standard apply only
to RCMs dependent on line voltage.
NOTE 2 Immunity from power fre
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