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CEI EN 60076-2 : 2015

Current

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

€197.13
Excluding VAT

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

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.

Committee
CT 14
DevelopmentNote
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)
DocumentType
Standard
Pages
96
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
Supersedes

Standards Relationship
EN 60076-2:2011 Identical
IEC 60076-2:2011 Identical

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 REDLINE IEEE 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

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