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I.S. EN 50470-1:2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ELECTRICITY METERING EQUIPMENT (A.C.) - PART 1: GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - METERING EQUIPMENT (CLASS INDEXES A, B AND C)
Available format(s)

Hardcopy , PDF

Superseded date

05-08-2019

Published date

24-11-2006

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Terms and definitions
  3.1 General definitions
  3.2 Definitions related to the functional elements
  3.3 Definitions of mechanical elements
  3.4 Definitions related to insulation
  3.5 Definitions of meter quantities
  3.6 Definitions of influence quantities
  3.7 Definitions of tests
  3.8 Definitions related to electromechanical meters
  3.9 Abbreviations
4 Standard electrical values
  4.1 Standard reference voltages
  4.2 Standard currents and current ranges
  4.3 Standard reference frequency
5 Mechanical requirements and tests
  5.1 General mechanical requirements
  5.2 Case
       5.2.1 Requirements
       5.2.2 Mechanical strength tests of meter case
  5.3 Window
  5.4 Terminals - Terminal block(s) - Protective earth terminal
  5.5 Terminal cover(s)
  5.6 Clearance and creepage distances
  5.7 Insulating encased meter of protective class II
  5.8 Resistance to heat and fire
  5.9 Protection against penetration of dust and water
  5.10 Display of measured values
  5.11 Output device and operation indicator
       5.11.1 General
       5.11.2 Mechanical and electrical characteristics
       5.11.3 Optical characteristics
  5.12 Marking of meter
       5.12.1 Name-plates
       5.12.2 Connection diagrams and terminal marking
  5.13 Accompanying information
6 Climatic conditions
  6.1 Temperature ranges
  6.2 Relative humidity
  6.3 Tests of the effect of the climatic environments
       6.3.1 General
       6.3.2 Dry heat test (Test B)
       6.3.3 Cold test (Test A)
       6.3.4 Damp heat cyclic test (Test Db)
       6.3.5 Protection against solar radiation (Test Sa)
7 Electrical requirements
  7.1 Voltage range
  7.2 Heating
  7.3 Insulation
       7.3.1 Requirements
       7.3.2 General test conditions
       7.3.3 Impulse voltage test
       7.3.4 AC voltage test
  7.4 Electromagnetic compatibility (EMC)
       7.4.1 Electromagnetic environment
       7.4.2 General requirements and test conditions
       7.4.3 Critical change value
       7.4.4 Immunity to voltage dips and short interruptions
       7.4.5 Immunity to electrostatic discharges
       7.4.6 Immunity to radiated RF electromagnetic fields
       7.4.7 Immunity to electrical fast transients/bursts
       7.4.8 Immunity to conducted disturbances, induced by
              RF fields
       7.4.9 Immunity to surges
       7.4.10 Immunity to damped oscillatory waves
       7.4.11 Immunity to continuous magnetic fields of external
              origin
       7.4.12 Immunity to power frequency magnetic fields of
              external origin
       7.4.13 Radio interference suppression
8 Type test
  8.1 Test conditions
Annex A (normative) Relationship between ambient air
        temperature and relative humidity
Annex B (normative) Optical test output
Annex C (normative) Voltage waveform for the tests of the
        effect of voltage dips and short interruptions
Annex D (informative) Test set-up for electromagnetic
        compatibility (EMC) tests
Annex E (normative) Electromagnet for testing the influence of
        continuous magnetic fields of external origin
Annex F (informative) Test schedule - Recommended test sequences
Annex ZZ (informative) Coverage of Essential Requirements
         of EC Directives
Index

This European Standard applies to newly manufactured watt-hour meters, measuring active electrical energy, intended for residential, commercial and light industrial use, for use on 50 Hz electrical networks.

Committee
TC 13
DocumentType
Standard
Pages
217
ProductNote
THIS STANDARD ALSO REFERS TO :EN 55022 :2006,EN 60044-1:1999,EN 60044-2:1999,EN 60044-2+ A1:2000,EN 60044-1 +A1:2000,EN 60068-2-1+ A1+ A2 1993 1993 1994 ,EN 60068-2-2+ A1+ A2 1974 1993 1994,EN 60068-2-5:1999,EN 60068-2-6:1995,EN 60068-2-30:1999 ,EN 60068-2-27:1993, EN 60068-2-75 :1997, EN 60085:2004,EN 60529+ A1 :2000, EN 60695-2-10: 2001,EN 60695-2-11:2001, EN 60721-3-3:1995, EN 61000-4-1:2000, EN 61000-4-2+ A1+ A21995 1998 2001, EN 61000-4-3:2002, EN 61000-4-4:2004, EN 61000-4-5:1995, EN 61000-4-8+ A1 1993 2001 ,EN 61000-4-11 :2004,EN 61000-4-12:1995EN 61000-4-12+A1:2001 ,EN 62052-11:2003,EN ISO 75-2 :1996, HD 588.1 S1:1991 ,IEC 60038+ A1:1994,IEC 60038+ A2:1997,IEC 60417-DB:2002, ISO/IEC VIM :1993 <br>
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
NF EN 50470-1 : 2007 Identical
SN EN 50470-1 : 2006 Identical
EN 50470-1:2006 Identical
UNE-EN 50470-1:2007 Identical
NEN EN 50470-1 : 2006 Identical
NBN EN 50470-1 : 2007 Identical
BS EN 50470-1 : 2006 Identical
DIN EN 50470-1 : 2007 COR 1 2008 Identical

IEC 61000-4-8 : 2.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-8: TESTING AND MEASUREMENT TECHNIQUES - POWER FREQUENCY MAGNETIC FIELD IMMUNITY TEST
EN 60044-2:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS
IEC 60038:2009 IEC standard voltages
EN 62053-31 : 1998 Electricity metering equipment (a.c.) - Particular requirements - Part 31: Pulse output devices for electromechanical and electronic meters (two wires only)
IEC 60068-2-5:2010 Environmental testing - Part 2-5: Tests - Test Sa: Simulated solar radiation at ground level and guidance for solar radiation testing
EN 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
EN 60721-3-1:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage
EN 61000-4-1:2007 Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series
EN 50470-3:2006 Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C)
IEC 61000-4-4 : 3.0EN+(REDLINE+VERSION) ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-4: TESTING AND MEASUREMENT TECHNIQUES - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST
IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
IEC 61000-4-1:2006 Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series
EN 60359:2002 Electrical and electronic measurement equipment - Expression of performance
EN 60085:2008 Electrical insulation - Thermal evaluation and designation
EN 61000-4-11:2004/A1:2017 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS (IEC 61000-4-11:2004/A1:2017)
EN 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
EN 60529:1991 Degrees of protection provided by enclosures (IP Code)
EN 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
IEC 61000-4-11:2004+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
IEC 60044-2:1997+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 2 : Inductive voltage transformers
IEC 62053-52:2005 Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
IEC 60068-2-11:1981 Basic environmental testing procedures - Part 2-11: Tests - Test Ka: Salt mist
EN 61000-4-2:2009 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
IEC 60695-2-11:2014 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
IEC 61000-4-12 : 3.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-12: TESTING AND MEASUREMENT TECHNIQUES - RING WAVE IMMUNITY TEST
HD 588.1 : S1 AMD 1 HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
IEC 62052-11:2003+AMD1:2016 CSV Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 11: Metering equipment
ISO 75-2:2013 Plastics — Determination of temperature of deflection under load — Part 2: Plastics and ebonite
IEC 62053-31:1998 Electricity metering equipment (a.c.) - Particular requirements - Part 31: Pulse output devices for electromechanical and electronic meters (two wires only)
IEC 61000-4-6 : 4.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS
CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
EN 61000-4-3 : 2006 AMD 2 2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
EN ISO 75-2:2013 Plastics - Determination of temperature of deflection under load - Part 2: Plastics and ebonite (ISO 75-2:2013)
EN 60068-2-27:2009 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
EN 55022:2010/AC:2011 INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT (CISPR 22:2008)
EN 62053-52:2005 Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEC 60044-1:1996+AMD1:2000+AMD2:2002 CSV Instrument transformers - Part 1: Current transformers
EN 61000-4-8:2010 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
EN 60695-2-10:2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
IEC 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
EN 61000-4-12:2017 Electromagnetic compatibility (EMC) - Part 4-12: Testing and measurement techniques - Ring wave immunity test
EN 50470-2:2006 Electricity metering equipment (a.c.) - Part 2: Particular requirements - Electromechanical meters for active energy (class indexes A and B)
IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
IEC 61000-4-2:2008 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
IEC 61000-4-3:2006+AMD1:2007+AMD2:2010 CSV Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test
IEC 60721-3-3:1994+AMD1:1995+AMD2:1996 CSV Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
EN 60068-2-6:2008 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal)
IEC 60359:2001 Electrical and electronic measurement equipment - Expression of performance
IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
EN 60044-1:1999/A2:2003 INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS
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 60068-2-11:1999 Environmental testing - Part 2: Tests - Test Ka: Salt mist
IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
EN 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
EN 60068-2-5:2011 Environmental testing - Part 2-5: Tests - Test Sa: Simulated solar radiation at ground level and guidance for solar radiation testing
EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
IEC 60695-2-10:2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
IEC 60050-300:2001 International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
EN 60695-2-11:2014 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT) (IEC 60695-2-11:2014)
IEC 60721-3-1:1997 Classification of environmental conditions - Part 3 Classification of groups of environmental parameters and their severities - Section 1: Storage
EN 60721-3-3 : 95 AMD 2 97 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHER-PROTECTED LOCATIONS
IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

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