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  • CSA C802.4 : 2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    GUIDE FOR KVA SIZING OF DRY-TYPE TRANSFORMERS, 1.2 KV CLASS, SINGLE-PHASE AND THREE-PHASE

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-07-2021

    Language(s):  English, French

    Published date:  01-01-2013

    Publisher:  Canadian Standards Association

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

    Preface
    0 Introduction
    1 Scope
    2 Reference publications
    3 Definitions
    4 Load duration curve (LDC)
    5 Application of the load duration curve
    6 Selecting the kVA Size
    7 Conclusions
    Annex A (informative) - Review of existing publications
    Annex B (informative) - Application of load duration curve
    Annex C (informative) - Future increases in efficiency
    Annex D (informative) - General discussion on transformer
            efficiency
    Annex E (Informative) - Load duration curves
    Annex F (Informative) - Example analysis using actual data
    Annex G (Informative) - Bibliography

    Abstract - (Show below) - (Hide below)

    Pertains to all 1.2 kV class dry-type transformers covered under CSA C22.2 No. 47 and CSA C9 for commercial and industrial applications.

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

    Development Note French Edition issued on 01-11-2013. (01/2014)
    Document Type Standard
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    CSA C802.5 : 2016 GUIDELINE FOR EVALUATING THE EFFICIENCY OF DRY-TYPE TRANSFORMERS UNDER NON-LINEAR LOADING

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

    NEMA TP 1-2002 GUIDE FOR DETERMINING ENERGY EFFICIENCY FOR DISTRIBUTION TRANSFORMERS
    IEEE C57.96-2013 IEEE Guide for Loading Dry-Type Distribution and Power Transformers
    C9-17 Dry-type transformers
    IEC 60076-12:2008 Power transformers - Part 12: Loading guide for dry-type power transformers
    CSA C22.2 No. 47 : 2013 AIR-COOLED TRANSFORMERS (DRY TYPE)
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