EN 50470-3:2006/A1:2018

SLOVENSKI STANDARD
01-februar-2019
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Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for
active energy (class indexes A, B and C)
Wechselstrom-Elektrizitätszähler - Teil 3: Besondere Anforderungen - Elektronische
Wirkverbrauchszähler der Genauigkeitsklassen A, B und C
Equipement de comptage d'électricité (c.a.) - Partie 3: Prescriptions particulières -
Compteurs statiques d'énergie active (classes de précision A, B et C)
Ta slovenski standard je istoveten z: EN 50470-3:2006/A1:2018
ICS:
17.220.20 0HUMHQMHHOHNWULþQLKLQ Measurement of electrical
PDJQHWQLKYHOLþLQ and magnetic quantities
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 50470-3:2006/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2018
ICS 91.140.50
English Version
Electricity metering equipment (a.c.) - Part 3: Particular
requirements - Static meters for active energy (class indexes A,
B and C)
Equipement de comptage d'électricité (c.a.) - Partie 3: Wechselstrom-Elektrizitätszähler - Teil 3: Besondere
Prescriptions particulières - Compteurs statiques d'énergie Anforderungen - Elektronische Wirkverbrauchszähler der
active (classes de précision A, B et C) Genauigkeitsklassen A, B und C
This amendment A1 modifies the European Standard EN 50470-3:2006; it was approved by CENELEC on 2018-08-27. 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: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50470-3:2006/A1:2018 E

Contents Page
European foreword . 3
Introduction . 4
1 Modifications to the Scope . 4
2 Modifications to Clause 2, Normative references . 4
3 Modifications to 7.2, A.C. voltage test . 4
4 Modifications to 8.6, Short-time overcurrents . 4
5 Modifications to 8.7.7.5, Self-heating. 4
6 Modifications to Annex ZZ . 4
7 Modifications to the Bibliography .
...