SIST EN IEC 62053-22:2021/A11:2021

Electricity metering equipment - Particular requirements - Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)

This part of IEC 62053 applies only to transformer operated static watt-hour meters of accuracy classes 0,1S, 0,2S and 0,5S for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests only.

Elektrizitätszähler - Besondere Anforderungen - Teil 22: Elektronische Wirkverbrauchszähler für Wechselstrom der Genauigkeitsklassen 0,1 S, 0,2 S und 0,5 S

Equipement de comptage de l'électricité –- Exigences particulières - Partie 22: Compteurs statiques d'énergie active en courant alternatif (classes 0,1S, 0,2S et 0,5S)

Oprema za merjenje električne energije - Posebne zahteve - 22. del: Statični števci delovne energije (razredi 0,1 S, 0,2 S in 0,5 S) - Dopolnilo A11

General Information

• Status: Published
• Publication Date: 10-Oct-2021
• ICS: 17.220.20 - Measurement of electrical and magnetic quantities
• ICS: 91.140.50 - Electricity supply systems
• Technical Committee: MEE - Equipment for electrical energy measurement and load control
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 05-Oct-2021
• Due Date: 10-Dec-2021
• Completion Date: 11-Oct-2021
• Directive: 2014/30/EU - Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)
• Mandate: M/552 - [C(2016) 7641 final] Standardisation request as regards harmonised standards in support of Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility
• Ref Project: EN IEC 62053-22:2021/A11:2021 - Electricity metering equipment - Particular requirements - Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)

Relations

• Amends: SIST EN IEC 62053-22:2021 - Electricity metering equipment - Particular requirements - Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)
• Effective Date: 01-Nov-2021

Overview

SIST EN IEC 62053-22:2021/A11:2021 is a critical European standard developed by CLC under the IEC 62053 framework. This amendment specifically addresses particular requirements for static meters used for measuring AC active energy in electrical networks operating at 50 Hz or 60 Hz frequencies. The standard applies to transformer operated static watt-hour meters with accuracy classes 0.1S, 0.2S, and 0.5S and focuses exclusively on their type testing.

By providing a harmonized protocol for evaluating the accuracy and reliability of static electricity meters, this standard plays an integral role in the measurement and billing of electrical energy in compliance with regulatory requirements. It also ensures interoperability and quality assurance across European energy supply systems and beyond.

---

Key Topics

• Scope of the Standard
  SIST EN IEC 62053-22:2021/A11:2021 outlines test methods and performance criteria exclusively for transformer operated static watt-hour meters measuring alternating current active energy, supporting meters of accuracy classes 0.1S, 0.2S, and 0.5S.

• Accuracy Classes
  The document covers detailed specifications for high-precision energy measurement devices classified under 0.1S, 0.2S, and 0.5S classes, defining stringent limits for measurement errors to guarantee reliable billing and energy management.

• Type Testing Protocols
  This standard mandates type tests to verify the operational accuracy and electromagnetic compatibility (EMC) of static meters. Such tests include immunity to electromagnetic disturbances, harmonics, and transient phenomena ensuring meters withstand real-world network conditions.

• Electromagnetic Compatibility (EMC)
  The amendment references EMC requirements aligned with Directive 2014/30/EU, covering radiated and conducted disturbances, immunity to transient bursts, and power frequency magnetic fields, establishing robustness criteria for meters in electromagnetic noisy environments.

• Harmonics and Interharmonics Tolerance
  Meters must demonstrate performance under various waveform distortions such as odd harmonics, DC components, burst fired waveform interharmonics, and half-wave rectified signals, ensuring accuracy in distorted or non-ideal power quality situations.

• Regulatory Compliance
  This European Standard has been adopted as a harmonized standard under EU directives related to electromagnetic compatibility, providing manufacturers and users with a presumption of conformity in legal and operational contexts within the EU and EFTA region.

---

Applications

• Utility Metering Systems
  The standard is utilized extensively by electric utilities and energy providers to certify and implement static meters that measure consumed active energy with high precision, facilitating accurate customer billing and energy consumption tracking.

• Energy Management and Auditing
  Enterprises and grid operators leverage meters compliant with EN IEC 62053-22:2021/A11 for reliable energy auditing and efficient demand-side management in commercial and industrial facilities.

• Grid Modernization and Smart Metering
  Static meters tested under this standard support integration in smart grids and advanced metering infrastructure (AMI), ensuring data integrity, interoperability, and compliance with quality and performance benchmarks in evolving energy networks.

• Type Approval and Certification Testing
  Manufacturers depend on this standard for rigorous type testing of static meters before market release, to comply with European regulations and assure end-users of product quality, accuracy, and electromagnetic endurance.

---

Related Standards

• IEC 62053 Series
  EN IEC 62053-22:2021/A11 is part of the IEC 62053 family, which covers various aspects and types of electricity metering equipment, focusing on meter classes and functionality criteria.

• IEC 62052-11
  General requirements for electricity metering equipment including basic testing methods, which complement the particular technical criteria set forth in EN IEC 62053-22.

• Directive 2014/30/EU (EMC Directive)
  European Directive relating to electromagnetic compatibility that underpins the EMC testing requirements referenced in this standard.

• CENELEC Standards for Metering
  Additional CENELEC technical standards applicable to electrical measurement and control systems harmonize with EN IEC 62053-22 to ensure consistent compliance across the European market.

---

SIST EN IEC 62053-22:2021/A11:2021 defines robust testing and performance requirements for static electricity meters used in AC active energy measurement, reinforcing quality, interoperability, and regulatory compliance essential to modern energy metering infrastructure. Its application supports accurate energy measurement, billing transparency, and reliable grid operation across industries reliant on precise electrical energy quantification.

Standards Content (Sample)

SLOVENSKI STANDARD
01-november-2021
Oprema za merjenje električne energije - Posebne zahteve - 22. del: Statični števci
delovne energije (razredi 0,1 S, 0,2 S in 0,5 S) - Dopolnilo A11
Electricity metering equipment - Particular requirements - Part 22: Static meters for AC
active energy (classes 0,1S, 0,2S and 0,5S)
Elektrizitätszähler - Besondere Anforderungen - Teil 22: Elektronische
Wirkverbrauchszähler für Wechselstrom der Genauigkeitsklassen 0,1 S, 0,2 S und 0,5 S
Equipement de comptage de l'électricité - Exigences particulières - Partie 22: Compteurs
statiques d'énergie active en courant alternatif (classes 0,1S, 0,2S et 0,5S)
Ta slovenski standard je istoveten z: EN IEC 62053-22:2021/A11:2021
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
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62053-22:2021/A11

NORME EUROPÉENNE
EUROPÄISCHE NORM
July 2021
ICS 17.220.20
English Version
Electricity metering equipment - Particular requirements - Part
22: Static meters for AC active energy (classes 0,1S, 0,2S and
0,5S)
Equipement de comptage de l'électricité - Exigences Elektrizitätszähler - Besondere Anforderungen - Teil 22:
particulières - Partie 22: Compteurs statiques d'énergie Elektronische Wirkverbrauchszähler für Wechselstrom der
active en courant alternatif (classes 0,1S, 0,2S et 0,5S) Genauigkeitsklassen 0,1 S, 0,2 S und 0,5 S
This amendment A11 modifies the European Standard EN IEC 62053-22:2021; it was approved by CENELEC on 2021-05-19. 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, 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.

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.
Ref. No. EN IEC 62053-22:2021/A11:2021 E

European foreword
This document EN IEC 62053-22:2021/A11:2021 has been prepared by CLC/TC 13 "Electrical energy
measurement and control".
The following dates are fixed:
• latest date by which this document has to be (dop) 2022-05-19
implemented at national level by p
...