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    I.S. EN ISO 12759:2015

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    FANS - EFFICIENCY CLASSIFICATION FOR FANS (ISO 12759:2010, INCLUDING AMD 1:2013)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-05-2020

    Language(s):  English

    Published date:  25-08-2015

    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.

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

    European foreword
    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and units
    5 Fan installation, efficiency and tolerance
    6 Ratings
    Annex A (normative) - Energy efficiency grades for bare shaft
            fans
    Annex B (normative) - Calculation method to determine
            efficiency of component parts
    Annex C (informative) - Variation of fan performance between
            installation categories
    Annex D (informative) - Input power calculation for driven
            fans at design point
    Annex E (informative) - Selection of fans for best efficiency
    Annex F (informative) - Determination of efficiency grade for
            a driven fan
    Annex G (informative) - Explanatory note
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a classification of fan efficiency for all fan types driven by motors with an electrical input power range from 0,125 kW to 500 kW.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By

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

    ISO 5802:2001 Industrial fans — Performance testing in situ
    ISO 13348:2007 Industrial fans — Tolerances, methods of conversion and technical data presentation
    ISO 5292:1995 Belt drives V-belts and V-ribbed belts Calculation of power ratings
    IEC TS 60034-31:2010 Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide
    ISO 22:1991 Belt drives Flat transmission belts and corresponding pulleys Dimensions and tolerances
    ISO 13351:2009 Fans — Dimensions
    ISO 5801:2017 Fans — Performance testing using standardized airways
    ISO 5295:2017 Synchronous belts — Calculation of power rating and drive centre distance
    IEC 60034-2-1:2014 Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
    IEC TS 60034-25:2014 Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide
    EN 13779:2007 Ventilation for non-residential buildings - Performance requirements for ventilation and room-conditioning systems
    IEC 60034-30:2008 Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)
    2009/125/EC : 2009 AMD 1 2012 DIRECTIVE 2009/125/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 21 OCTOBER 2009 ESTABLISHING A FRAMEWORK FOR THE SETTING OF ECODESIGN REQUIREMENTS FOR ENERGY-RELATED PRODUCTS (RECAST) (TEXT WITH EEA RELEVANCE)
    ISO 27327-1:2009 Fans — Air curtain units — Part 1: Laboratory methods of testing for aerodynamic performance rating
    ISO 13349:2010 Fans — Vocabulary and definitions of categories
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