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SIST EN 62053-21:2004//A1:2017
01-april-2017
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Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for
active energy (classes 1 and 2)
Wechselstrom-Elektrizitätszähler - Besondere Anforderungen - Teil 21: Elektronische
Wirkverbrauchszähler der Genauigkeitsklassen 1 und 2
Équipement de comptage de l'électricité (c.a.) - Prescriptions particulières - Partie 21 :
compteurs statiques d'énergie active (classes 1 et 2)
Ta slovenski standard je istoveten z: EN 62053-21:2003/A1:2017
ICS:
17.220.20 0HUMHQMHHOHNWULþQLKLQ Measurement of electrical
PDJQHWQLKYHOLþLQ and magnetic quantities
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
SIST EN 62053-21:2004//A1:2017 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 62053-21:2004//A1:2017
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SIST EN 62053-21:2004//A1:2017
EUROPEAN STANDARD EN 62053-21:2003/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2017
ICS 17.220.20
English Version
Electricity metering equipment (a.c.) - Particular requirements -
Part 21: Static meters for active energy (classes 1 and 2)
(IEC 62053-21:2003/A1:2016)
Équipement de comptage de l'électricité (c.a.) - Wechselstrom-Elektrizitätszähler - Besondere
Prescriptions particulières - Partie 21 : compteurs statiques Anforderungen - Teil 21: Elektronische
d'énergie active (classes 1 et 2) Wirkverbrauchszähler der Genauigkeitsklassen 1 und 2
(IEC 62053-21:2003/A1:2016) (IEC 62053-21:2003/A1:2016)
This amendment A1 modifies the European Standard EN 62053-21:2003; it was approved by CENELEC on 2016-12-23. 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 CEN-CENELEC
Management Centre 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 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, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62053-21:2003/A1:2017 E
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SIST EN 62053-21:2004//A1:2017
EN 62053-21:2003/A1:2017
European foreword
The text of document 13/1699/FDIS, future IEC 62053-21:2003/A1, prepared by IEC/TC 13 "Electrical
energy measurement, tariff- and load control" was submitted to the IEC-CENELEC parallel vote and
approved by CENELEC as EN 62053-21:2003/A1:2017.
The following dates are fixed:
(dop) 2017-09-23
• 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) 2019-12-23
standards conflicting with the
document have to be withdrawn
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.
Endorsement notice
The text of the International Standard IEC 62053-21:2003/A1:2016 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards
indicated:
IEC 62058-11:2008 NOTE Harmonized as EN 62058-11:2010.
IEC 62058-31:2008 NOTE Harmonized as EN 62058-31:2010.
2
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SIST EN 62053-21:2004//A1:2017
EN 62053-21:2003/A1:2017
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following docume
...