SIST EN 50470-1:2007/A1:2019

SLOVENSKI STANDARD
01-februar-2019
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Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test
conditions - Metering equipment (class indexes A, B and C)
Wechselstrom-Elektrizitätszähler - Teil 1: Allgemeine Anforderungen, Prüfungen und
Prüfbedingungen - Messeinrichtungen (Genauigkeitsklassen A, B und C)
Equipement de comptage d'électricité (c.a.) - Partie 1: Prescriptions générales, essais et
conditions d'essai - Equipement de comptage (classes de précision A, B et C)
Ta slovenski standard je istoveten z: EN 50470-1:2006/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 50470-1:2006/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2018
ICS 91.140.50
English Version
Electricity metering equipment (a.c.) - Part 1: General
requirements, tests and test conditions - Metering equipment
(class indexes A, B and C)
Equipement de comptage d'électricité (c.a.) - Partie 1: Wechselstrom-Elektrizitätszähler - Teil 1: Allgemeine
Prescriptions générales, essais et conditions d'essai - Anforderungen, Prüfungen und Prüfbedingungen -
Equipement de comptage (classes de précision A, B et C) Messeinrichtungen (Genauigkeitsklassen A, B und C)
This amendment A1 modifies the European Standard EN 50470-1:2006; 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 50470-1:2006/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 Clause 3, Terms and definitions . 5
4 Modifications to Clause 5, Mechanical requirements and tests . 6
5 Modifications to Clause 6, Climatic conditions . 7
6 Modifications to Clause 7, Electrical requirements . 8
7 Modifications to Annex A, Relationship between ambient air temperature and relative
humidity . 8
8 Modifications to Annex F, Test schedule – Recommended test sequences . 8
9 Modifications to Annex ZZ . 8
Annex ZZA (informative) Relationship between this European standard and the essential
requirements of directive 2014/32/EU aimed to be covered . 9
Annex ZZB (informative) Relationship between this European Standard and the essential
requirements of Directive 2014/30/EU [2014 OJ L96] aimed to be covered . 10

European foreword
This document (EN 50470-1:2006/A1:2018) has been prepared by CLC/TC 13 “Electrical energy
measurement and control”.
The following dates are fixed:
• latest date by which this document has (dop) 2019-08-27
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2021-08-27
standards conflicting with this 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 shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CENELEC by the European Commission and
the European Free Trade Association, and supports essential requirements of EU Directive(s).
For the relationship with EU Directive(s) see informative Annex ZZA and Annex ZZB, which are integral parts
of this document.
Introduction
The purpose of this amendment is to identify and remove all safety related requirements and tests of
EN 50470-1:2006 that are replaced and extended by the complete set of requirements and tests in
EN 62052-31:2016.
1 Modifications to the Scope
At the end of the clause, add the following:
"The safety aspect is covered by EN 62052-31:2016."

2 Modifications to Clause 2, Normative references
Add the following standard:
"EN 62052-31:2016, Electricity metering equipment (AC) – General requirements, tests and test conditions –
Part 31: Product safety requirements and tests (IEC 62052-31:2015)
EN 55032:2015, Electromagnetic Compatibility Of Multimedia Equipment - Emission Requirements
EN 62058-11:2010, Electricity metering equipment (AC) – Acceptance inspection – Part 11: General
acceptance inspection methods (IEC 62058-11:2008)"

Remove the following standards:
"EN 60068-2-75:1997, Environmental testing – Part 2-75: Tests – Test Eh: Hammer tests
(IEC 60068-2-75:1997)
EN 60085:2004, Electrical insulation – Thermal classification (IEC 60085:2004)
EN 60529:1991, + A1:2000, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989 +
A1:1999)
EN 60695-2-10:2001, Fire hazard testing – Part 2-10: Glowing/hot-wire based test methods – Glow-wire
apparatus and common test procedure (IEC 60695-2-10:2000)
EN 60695-2-11:2001, Fire hazard testing – Part 2-11: Glowing/hot-wire based test methods – Glow-wire
flammability test method for end-products (IEC 60695-2-11:2000)
EN ISO 75-2:1996, Plastics – Determination of temperature of deflection under load – Part 2: Plastic and
ebonite (ISO 75-2:1993)
HD 588.1 S1:1991, High-voltage test techniques – Part 1: General definitions and test requirements
(IEC 60060-1:1989 + corrigendum Mar. 1990)
EN 55022:2006, Information technology equipment – Radio disturbance characteristics – Limits and methods
of measurement (CISPR 22:2005, mod.)"

Update the reference to these standards:
"EN 61000-4-2:2009, Electromagnetic compatibility (EMC) – Part 4-2: Testing and measurement techniques –
Electrostatic discharge immunity test (IEC 61000-4-2:2008)
EN 61000-4-3:2006, +A1:2008 +A2:2010, Electromagnetic compatibility (EMC) – Part 4-3: Testing and
measurement techniques – Radiated, radio-frequency, electromagnetic field immunity test
EN 61000-4-4:2012, Electromagnetic compatibility (EMC) – Part 4-4: Testing and measurement techniques –
Electrical fast transient/burst immunity test (IEC 61000-4-4:2012)
EN 61000-4-5:2014, Electromagnetic compatibility (EMC) – Part 4-5: Testing and measurement techniques –
Surge immunity test (IEC 61000-4-5:2014)
EN 61000-4-6:2014, Electromagnetic compatibility (EMC) – Part 4-6: Testing and measurement techniques –
Immunity to conducted disturbances induced by radio-frequency fields (IEC 61000-4-6:2013)
EN 61000-4-8:2010, Electromagnetic compatibility (EMC) – P
...