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EN 50629:2015/A2:2018

Current

Current

The latest, up-to-date edition.

ENERGY PERFORMANCE OF LARGE POWER TRANSFORMERS (U[M] > 36 KV OR S[R] >= 40 MVA)

Amendment of

EN 50629:2015

Published date

12-01-2018

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Efficiency and Efficiency Index calculation
5 Minimum Peak Efficiency Index values
6 Transformers categories currently excluded
7 Capitalisation of losses
Annex A (normative) - Minimum PEI for dry type large
        power transformers
Annex B (informative) - Peak Efficiency Index formula,
        graphs and calculations
Annex C (informative) - Form for data requested
Annex D (informative) - Benchmark of Peak Efficiency Index
Annex E (informative) - Capitalisation of losses
Annex F (informative) - Background on verification
        tolerances during market surveillance
Annex ZZ (informative) - Relationship between this
         European Standard and the requirements of
         Commission Regulation (EC) No 548/2014 of
         21 May 2014 on implementing Directive 2009/125/EC
         of the European Parliament and of the Council with
         regard to small, medium and large power transformers
Bibliography

Pertains to new three-phase and single-phase power transformers with a highest voltage for equipment exceeding 36 kV and a rated power equal or higher than 5 kVA, or a rated power equal to or higher than 40 MVA regardless of the highest voltage for equipment.

Committee
CLC/TC 14
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current
SupersededBy

IEC TS 60076-19:2013 Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 60076-19:2015 Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
IEC 60287-3-2:2012 Electric cables - Calculation of the current rating - Part 3-2: Sections on operating conditions - Economic optimization of power cable size
ISO 9001:2015 Quality management systems — Requirements
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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