I.S. EN 50470-1:2006

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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)

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Published date: 24-11-2006

Publisher: National Standards Authority of Ireland

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.

Dates of withdrawal of national standards are available from NSAI.

Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

General Product Information - (Show below) - (Hide below)

Published
Document Type	Standard
Status	Superseded
Publisher	National Standards Authority of Ireland
Product Note	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
Pages
ISBN
Committee	TC 13
Superseded By	I.S. EN 50470-1:2006&A1:2018

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
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
NF EN 50470-1 : 2007	Identical
SN EN 50470-1 : 2006	Identical
EN 50470-1 : 2006	Identical

Standards Referencing This Book - (Show below) - (Hide below)

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 : 99 AMD 2 2003	INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS
IEC 60038 : 7.0	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 : 2.0	ENVIRONMENTAL TESTING - PART 2-5: TESTS - TEST S: SIMULATED SOLAR RADIATION AT GROUND LEVEL AND GUIDANCE FOR SOLAR RADIATION TESTING AND WEATHERING
EN 60068-2-75 : 2014	ENVIRONMENTAL TESTING - PART 2-75: TESTS - TEST EH: HAMMER TESTS (IEC 60068-2-75:2014)
EN 60721-3-1 : 1997	CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STORAGE
EN 61000-4-1 : 2007
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 : 4.0:2008	ENVIRONMENTAL TESTING - PART 2-27: TESTS - TEST EA AND GUIDANCE: SHOCK
IEC 61000-4-1 : 3.0	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 AMD 1 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 : 2.1	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS
IEC 60044-2 : 1.2	INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS
IEC 62053-52 : 1.0	ELECTRICITY METERING EQUIPMENT (AC) - PARTICULAR REQUIREMENTS - PART 52: SYMBOLS
IEC 60068-2-11 : 3.0:1981	ENVIRONMENTAL TESTING - 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 : 2.0	FIRE HAZARD TESTING - PART 2-11: GLOWING/HOT-WIRE BASED TEST METHODS - GLOW-WIRE FLAMMABILITY TEST METHOD FOR END-PRODUCTS
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 : 1.1	ELECTRICITY METERING EQUIPMENT (A.C.) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 11: METERING EQUIPMENT
ISO 75-2 : 2013(R2018)	PLASTICS - DETERMINATION OF TEMPERATURE OF DEFLECTION UNDER LOAD - PART 2: PLASTICS AND EBONITE
IEC 62053-31 : 1.0	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 : 6.0	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 : 4.0	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 COR 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 : 1.2	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 60695-2-10:2013)
IEC 60721-3-2 : 2.0	CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-2: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - TRANSPORTATION AND HANDLING
EN 61000-4-12 : 2017	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-12: TESTING AND MEASUREMENT TECHNIQUES - RING WAVE IMMUNITY TEST (IEC 61000-4-12:2017)
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 : 5.0:2007	ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
IEC 61000-4-2 : 2.0	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-2: TESTING AND MEASUREMENT TECHNIQUES - ELECTROSTATIC DISCHARGE IMMUNITY TEST
IEC 61000-4-3 : 3.2	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
IEC 60721-3-3 : 2.2	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 : 3.0	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 : 99 AMD 2 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 - TESTS - TEST KA-SALT MIST
IEC 60068-2-1 : 6.0:2007	ENVIRONMENTAL TESTING - PART 2-1: TESTS - TEST A: COLD
EN 60721-3-2 : 1997	CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - TRANSPORTATION
EN 60529 : 1991 COR 2016	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
IEC 60060-1 : 3.0	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 60068-2-6 : 0	ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
IEC 60695-2-10 : 2.0 : 2013	FIRE HAZARD TESTING - PART 2-10: GLOWING/HOT-WIRE BASED TEST METHODS - GLOW-WIRE APPARATUS AND COMMON TEST PROCEDURE
IEC 60050-300 : 1.0	INTERNATIONAL ELECTROTECHNICAL VOCABULARY - 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 : 2.0	CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3-1: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - 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 : 3.0:2005	ENVIRONMENTAL TESTING - PART 2-30: TESTS - TEST DB: DAMP HEAT, CYCLIC (12 H + 12 H CYCLE)

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I.S. EN 50470-1:2006

Table of Contents - (Show below) - (Hide below)

Abstract - (Show below) - (Hide below)

General Product Information - (Show below) - (Hide below)

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Standards Referencing This Book - (Show below) - (Hide below)

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