Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment

This part of IEC 62052 specifies requirements and associated tests, with their appropriate conditions for type testing of AC and DC electricity meters. This document details functional, mechanical, electrical and marking requirements, test methods, and test conditions, including immunity to external influences covering electromagnetic and climatic environments.

Elektrizitätszähler - Allgemeine Anforderungen, Prüfungen und Prüfbedingungen - Teil 11: Messeinrichtungen

Équipement de comptage de l'électricité - Exigences générales, essais et conditions d'essai - Partie 11: Équipement de comptage

Oprema za merjenje električne energije - Splošne zahteve, preskusi in preskuševalni pogoji - 11. del: Merilna oprema - Dopolnilo AA

General Information

Status
Not Published
Current Stage
5099 - Project ratified - Proceed to publication phase
Due Date
11-Apr-2022
Completion Date
11-Apr-2022

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SLOVENSKI STANDARD
SIST EN IEC 62052-11:2021/oprAA:2021
01-september-2021
Oprema za merjenje električne energije - Splošne zahteve, preskusi in
preskuševalni pogoji - 11. del: Merilna oprema - Dopolnilo AA

Electricity metering equipment - General requirements, tests and test conditions - Part

11: Metering equipment

Elektrizitätszähler - Allgemeine Anforderungen, Prüfungen und Prüfbedingungen - Teil

11: Messeinrichtungen

Équipement de comptage de l'électricité - Exigences générales, essais et conditions

d'essai - Partie 11: Équipement de comptage
Ta slovenski standard je istoveten z: EN IEC 62052-11:2021/prAA
ICS:
17.220.20 Merjenje električnih in Measurement of electrical
magnetnih veličin and magnetic quantities
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
SIST EN IEC 62052-11:2021/oprAA:2021 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN IEC 62052-11:2021/oprAA:2021
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SIST EN IEC 62052-11:2021/oprAA:2021
EUROPEAN STANDARD DRAFT
EN IEC 62052-11:2021
NORME EUROPÉENNE
EUROPÄISCHE NORM
prAA
July 2021
ICS 17.220.20
English Version
Electricity metering equipment - General requirements, tests and
test conditions - Part 11: Metering equipment

Équipement de comptage de l'électricité - Exigences Elektrizitätszähler - Allgemeine Anforderungen, Prüfungen

générales, essais et conditions d'essai - Partie 11: und Prüfbedingungen - Teil 11: Messeinrichtungen

Équipement de comptage

This draft amendment prAA, if approved, will modify the European Standard EN IEC 62052-11:2021; it is submitted to CENELEC members

for enquiry.
Deadline for CENELEC: 2021-10-15.
It has been drawn up by CLC/TC 13.

If this draft becomes an amendment, 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.

This draft amendment was established by CENELEC 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the

Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,

Turkey and the United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to

provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and

shall not be referred to as a European Standard.
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

© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.

Project: 73514 Ref. No. EN IEC 62052-11:2021/prAA E
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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
Contents Page

European foreword ............................................................................................................................................. 3

Introduction ......................................................................................................................................................... 4

1 Modifications to Clause 3, “Terms and definitions” .......................................................................... 5

2 Modification to Clause 5, “Construction requirements” ................................................................... 5

3 Modification to Clause 6, “Meter marking and documentation”....................................................... 5

4 Modifications to Clause 9, The effects of external influence quantities and disturbances ........... 6

5 Modification to Annex ZA, “Normative references to international publications with their

corresponding European publications” .............................................................................................. 6

6 Addition of Annex ZZA, “Relationship between this European Standard and the essential

requirements of Directive 2014/32/EU aimed to be covered” and Annex ZZB,
“Relationship between this European standard and the essential requirements of

Directive 2014/30/EU [2014 OJ L96] aimed to be covered” ............................................................... 9

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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
European foreword

This document (EN IEC 62052-11:2021/prAA:2021) has been prepared by CLC/TC 13 “Electrical energy

measurement and control”.
This document is currently submitted to the Enquiry.
The following dates are proposed:
• latest date by which the existence of this (doa) dor + 6 months
document has to be announced at national
level
• latest date by which this document has to be (dop) dor + 12 months
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) dor + 36 months
conflicting with this document have to be (to be confirmed or
withdrawn modified when voting)
This document will amend EN IEC 62052-11:2021.

EN IEC 62052-11:2021/A11:2021 includes the following significant technical changes with respect to

EN IEC 62052-11:2021:
— adaptation to MID and EMCD, addition of Annexes ZZA and ZZB.

This document has been prepared under mandates 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 Directives see informative Annexes ZZA and ZZB, which are an integral part of

this document.
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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
Introduction

The purpose of this amendment is to identify and modify all requirements that would not fit the EMCD or MID

requirements, so that the amended document could be harmonized under those two directives.

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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
1 Modifications to Clause 3, “Terms and definitions”
Replace 3.1.14 with:
3.1.14
AC active power

AC active power at any single sinusoidal frequency component of a periodic signal in a single-phase circuit is

defined as the product of the RMS values of current and voltage and the cosine of the phase angle between

them, where the phase angle is the angle of the voltage signal vector with respect to the current signal vector

Note 1 to entry: Under sinusoidal conditions, the AC active power is the real part of the complex power.

Note 2 to entry: The AC active power of a non-sinusoidal periodic signal is the algebraic sum of the AC active power of

the sinusoidal frequency components.
Note 3 to entry: The coherent SI unit for AC active power is the watt, W.”
Replace 3.1.15 with:
3.1.15
active energy
electrical energy transformable into some other form of energy

Note 1 to entry: The coherent SI unit of active energy is joule, J. Another unit is watt hour. Its multiple, kilowatt hour,

kWh, is commonly used for billing consumers of electric energy and is therefore indicated on electric energy meters.

Note 2 to entry: For AC signals, the active energy is the time integral of the AC active power as defined under 3.1.14.

Note 3 to entry: For DC signals, the active energy is the time integral of the DC active power as defined under 3.1.25.

[SOURCE: IEV 601-01-19:1985, modified – Notes to entry added]”
Replace 3.1.25 with:
3.1.25
DC active power
power DC

power in DC circuit is defined as the product of the mean value of DC current and the mean value of DC

voltage

Note 1 to entry: It is assumed that the DC voltage and current is constant over the integration period.”

2 Modification to Clause 5, “Construction requirements”

Delete subclause 5.6.2, “Meters without indicating displays” and renumber the following subclause.

3 Modification to Clause 6, “Meter marking and documentation”
In 6.2, replace a) with:

a) name, registered trade name or registered trade mark and the postal address of the manufacturer;"

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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
4 Modifications to Clause 9, “The effects of external influence quantities and
disturbances”

In 9.3.2.1, add the following note to Table 16, “Voltage dips, short interruptions and voltage variations

immunity tests”:

NOTE 2 ΔU specifies the percentage voltage reduction in Table 16. The basic standard IEC 61000-4-11 specifies the

residual voltage instead. Also, tests were modified partly compared to the basic standard based on long field experience

with TC 13 products.”
Renumber the original NOTE as “NOTE 1”.

In 9.3.2.2, add the following note to Table 17, “Voltage dips, short interruptions and voltage variations on

DC input power port immunity tests”:

NOTE ΔU specifies the percentage voltage reduction in Table 17. The basic standard IEC 61000-4-11 specifies the

residual voltage instead. Also, tests were modified partly compared to the basic standard based on long field experience

with TC13 products.”
5 Modification to Annex ZA, “Normative references to international publications
with their corresponding European publications”
Replace the Annex ZA with the following:
“Annex ZA
(normative)
Normative references to international publications with their corresponding
European publications

The following documents, in whole or in part, are normatively referenced in this document and are

indispensable for its application. For dated references, only the edition cited applies. For undated references,

the latest edition of the referenced document (including any amendments) applies.

NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the

relevant EN/HD applies.

NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:

www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60038 (mod) 2009 IEC standard voltages EN 60038 2011

IEC 60068-2-1 2007 Environmental testing - Part 2–1: Tests - Test EN 60068-2-1 2007

A: Cold

IEC 60068-2-2 2007 Environmental testing - Part 2–2: Tests - Test EN 60068-2-2 2007

B: Dry heat

IEC 60068-2-5 2018 Environmental testing – Part 2–5: Tests – Test EN IEC 60068-2-5 2018

S: Simulated solar radiation at ground level
and guidance for solar radiation testing and
weathering

IEC 60068-2-6 2007 Environmental testing - Part 2–6: Tests - Test EN 60068-2-6 2008

Fc: Vibration (sinusoidal)
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SIST EN IEC 62052-11:2021/oprAA:2021
EN IEC 62052-11:2021/prAA:2021 (E)
Publication Year Title EN/HD Year

IEC 60068-2-27 2008 Environmental testing - Part 2–27: Tests - Test EN 60068-2-27 2009

Ea and guidance: Shock

IEC 60068-2-30 2005 Environmental testing - Part 2–30: Tests - Test EN 60068-2-30 2005

Db: Damp heat, cyclic (12 h + 12 h cycle)
IEC 60381-1 1982 Analogue signals for process control systems. HD 452.1 S1 1984
Part 1: Direct current signals
IEC 60404-5 2015 Magnetic materials - Part 5: Permanent EN 6
...

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