Name: PREN 14236 : DRAFT 2017
Brand: CEN

ULTRASONIC DOMESTIC GAS METERS

Published date

07-31-2017

Publisher

Comite Europeen de Normalisation

European foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Normal operating conditions
5 Metrological performance
6 Construction and materials
7 Optional features
8 Index
9 Marking
10 Software
11 Communications
12 Battery
13 Immunity to electromagnetic disturbances
14 Ultrasonic (acoustic) noise interference
15 Meters supplied for testing
Annex A (informative) - Test gases
Annex B (normative) - Production requirements
        for gas meters
Annex C (normative) - Meters with gas temperature
        conversion devices
Annex ZA (informative) - Relationship between this
         European Standard and the Essential Requirements
         of EU Directive 2014/32/EU Measuring Instruments
         Directive aimed to be covered
Bibliography

Describes requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co-axial single pipe, or two pipe connections, used to measure volumes of distributed fuel gases of the second and/or third family, as given in EN 437, at maximum working pressures not exceeding 0,5 bar and maximum actual flow rates of up to 10 m3/h over a minimum ambient temperature range of -10 degrees C to +40 degrees C, and minimum gas temperature span of 40 K, for domestic applications.

Committee	TC 237
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Current

Standards	Relationship
17/30356734 DC : 0	Identical
17/30356734 DC : DRAFT JUL 2017	Identical

IEC 61000-4-8 : 2.0	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-8: TESTING AND MEASUREMENT TECHNIQUES - POWER FREQUENCY MAGNETIC FIELD IMMUNITY TEST
EN ISO 4628-2:2016	Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 2: Assessment of degree of blistering (ISO 4628-2:2016)
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 61000-6-1:2007	Electromagnetic compatibility (EMC) - Part 6-1: Generic standards - Immunity for residential, commercial and light-industrial environments
ISO 5168:2005	Measurement of fluid flow — Procedures for the evaluation of uncertainties
EN ISO 4892-3:2016	Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016)
EN 60079-0:2012/A11:2013	EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 61000-4-9:2016	Electromagnetic compatibility (EMC) - Part 4-9: Testing and measurement techniques - Impulse magnetic field immunity test
ISO 6270-1:1998	Paints and varnishes Determination of resistance to humidity Part 1: Continuous condensation
EN 60079-15:2010	Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
IEC 61000-6-1 : 3.0	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-1: GENERIC STANDARDS - IMMUNITY STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS
EN ISO 2409:2013	Paints and varnishes - Cross-cut test (ISO 2409:2013)
EN 61000-4-2:2009	Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
EN ISO 9227:2017	Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
CISPR 32:2015 RLV	Electromagnetic compatibility of multimedia equipment - Emission requirements
EN 62056-21:2002	Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
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
EN ISO 228-1:2003	Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
ISO 4628-3:2016	Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 3: Assessment of degree of rusting
EN 60079-11:2012	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
IEC 60079-11:2011	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
IEC 61000-4-9 : 2.0	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-9: TESTING AND MEASUREMENT TECHNIQUES - IMPULSE MAGNETIC FIELD IMMUNITY TEST
IEC 62056-21:2002	Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
EN ISO 4628-3:2016	Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 3: Assessment of degree of rusting (ISO 4628-3:2016)
ISO 7724-3:1984	Paints and varnishes Colorimetry Part 3: Calculation of colour differences
EN 437:2003+A1:2009	Test gases - Test pressures - Appliance categories
EN ISO 9001:2015	Quality management systems - Requirements (ISO 9001:2015)
EN 61000-6-2:2005/corrigendum:2005	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY FOR INDUSTRIAL ENVIRONMENTS (IEC 61000-6-2:2005)
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV	Degrees of protection provided by enclosures (IP Code)
ISO 4892-3:2016	Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
EN 61000-4-8:2010	Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
ASTM D 1003 : 2013 : REDLINE	Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
EN 60086-1:2015	Primary batteries - Part 1: General
IEC 61000-4-2:2008	Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
IEC 60695-11-10:2013	Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
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 60079-0:2011	Explosive atmospheres - Part 0: Equipment - General requirements
IEC 60086-1:2015	Primary batteries - Part 1: General
ISO 9001:2015	Quality management systems — Requirements
ISO 2812-1:2017	Paints and varnishes — Determination of resistance to liquids — Part 1: Immersion in liquids other than water
ISO 6272-1:2011	Paints and varnishes — Rapid-deformation (impact resistance) tests — Part 1: Falling-weight test, large-area indenter
ISO 9227:2017	Corrosion tests in artificial atmospheres — Salt spray tests
EN 60086-4:2015	Primary batteries - Part 4: Safety of lithium batteries
IEC 60086-4:2014	Primary batteries - Part 4: Safety of lithium batteries
EN 60529:1991/AC:2016-12	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
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)
ISO 834-1:1999	Fire-resistance tests Elements of building construction Part 1: General requirements
ISO 2409:2013	Paints and varnishes Cross-cut test
EN 60695-11-5:2017	Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance
IEC 60695-11-5 : 2.0	FIRE HAZARD TESTING - PART 11-5: TEST FLAMES - NEEDLE-FLAME TEST METHOD - APPARATUS, CONFIRMATORY TEST ARRANGEMENT AND GUIDANCE
IEC 61000-6-2 : 3.0:2016	ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY STANDARD FOR INDUSTRIAL ENVIRONMENTS
ASTM D 471 : 2016-02	TEST METHOD FOR RUBBER PROPERTY - EFFECT OF LIQUIDS
ISO 228-1:2000	Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN ISO 6272-1:2011	Paints and varnishes - Rapid-deformation (impact resistance) tests - Part 1: Falling-weight test, large-area indenter (ISO 6272-1:2011)
IEC 60079-15:2010	Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
ISO 4628-2:2016	Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering
EN 60730-1:2016	Automatic electrical controls - Part 1: General requirements
IEC 60730-1:2013+AMD1:2015 CSV	Automatic electrical controls - Part 1: General requirements
IEC 60068-2-30:2005	Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)