• CEI EN 60076-2 : 2015

    Current The latest, up-to-date edition.

    POWER TRANSFORMERS - PART 2: TEMPERATURE RISE FOR LIQUID-IMMERSED TRANSFORMERS

    Available format(s):  Hardcopy, PDF

    Language(s):  English - Italian

    Published date:  01-01-2015

    Publisher:  Comitato Elettrotecnico Italiano

    Add To Cart

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

    FOREWORD
    1. Scope
    2. Normative references
    3. Terms and definitions
    4. Cooling methods
    5. Normal cooling conditions
    6. Temperature rise limits
    7. Temperature rise tests
    Annex A (informative) - Hot-spot winding
            temperature rise determination for
            OFAF and OFWF cooled transformers
            based on the top-liquid temperature
            in tank
    Annex B (informative) - Methods to estimate
            the hot-spot winding temperature rises
    Annex C (informative) - Techniques used in
            temperature rise testing of liquid
            immersed Transformers
    Annex D (informative) - Dissolved gases
            analysis for the detection of local
            overheating
    Annex E (informative) - Application of optical
            fibre sensors for winding hot-spot
            Measurements
    Bibliography
    Annex ZA (normative) - Normative references
             to international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Describes the liquid-immersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature rise tests.

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

    Committee CT 14
    Development Note Classificazione CEI 14-4/2 (08/2001) Supersedes CEI 14-4, CEI 14-4 V1, CEI 14-4 V2, CEI 14-4 V3 and CEI 14-4 V4. (03/2004)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
    Supersedes

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

    IEC 60076-7:2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers
    EN 60085:2008 ELECTRICAL INSULATION - THERMAL EVALUATION AND DESIGNATION
    IEC 60599:2015 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
    CEI 14-41 : 2011 TAP-CHANGERS - PART 2: APPLICATION GUIDE
    IEEE C57.91:2011 GUIDE FOR LOADING MINERAL-OIL-IMMERSED TRANSFORMERS AND STEP-VOLTAGE REGULATORS
    IEC 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
    IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
    IEC 60076-8:1997 Power transformers - Part 8: Application guide
    IEC 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    IEC GUIDE 115:2007 Application of uncertainty of measurement to conformity assessment activities in the electrotechnical sector
    EN 61181:2007/A1:2012 MINERAL OIL-FILLED ELECTRICAL EQUIPMENT - APPLICATION OF DISSOLVED GAS ANALYSIS (DGA) TO FACTORY TESTS ON ELECTRICAL EQUIPMENT (IEC 61181:2007/A1:2012)
    IEC 60076-1:2011 Power transformers - Part 1: General
    CLC/TR 50462 : 2008 RULES FOR THE DETERMINATION OF UNCERTAINTIES IN THE MEASUREMENT OF THE LOSSES ON POWER TRANSFORMERS AND REACTORS
    EN 60076-1:2011 POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
    IEC 61181:2007+AMD1:2012 CSV Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
    CEI 15-26 : 1ED 1997 VALUTAZIONE E CLASSIFICAZIONE TERMICA DELL'ISOLAMENTO ELETTRICO
    CEI 14-4/8 : 2001 POWER TRANSFORMERS - APPLICATION GUIDE
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective