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CEI EN 61400-12-1 : 2007

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

WIND POWER GENERATION SYSTEMS - PART 12-1: POWER PERFORMANCE MEASUREMENT OF ELECTRICITY PRODUCING WIND TURBINES

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Superseded date

17-07-2025

£186.43
Excluding VAT

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Power performance method overview
6 Preparation for performance test
7 Test equipment
8 Measurement procedure
9 Derived results
10 Reporting format
Annex A (normative) - Assessment of influences
        caused by wind turbines and obstacles
        at the test site
Annex B (normative) - Assessment of terrain at
        the test site
Annex C (normative) - Site calibration procedure
Annex D (normative) - Evaluation of uncertainty in
        measurement
Annex E (informative) - Theoretical basis for determining
        the uncertainty of measurement using the method of bins
Annex F (normative) - Wind tunnel calibration procedure
        for anemometers
Annex G (normative) - Mounting of instruments on the
        meteorological mast
Annex H (normative) - Power performance testing of
        small wind turbines
Annex I (normative) - Classification of cup and sonic
        anemometry
Annex J (normative) - Assessment of cup and sonic
        anemometry
Annex K (normative) - In-situ comparison of anemometers
Annex L (normative) - The application of remote
        sensing technology
Annex M (informative) - Normalisation of power curve data
        according to the turbulence Intensity
Annex N (informative) - Wind tunnel calibration procedure
        for wind direction sensors
Annex O (informative) - Power performance testing in
        cold climate
Annex P (informative) - Wind shear normalisation procedure
Annex Q (informative) - Definition of the rotor equivalent
        wind speed under consideration of wind veer
Annex R (informative) - Uncertainty considerations
        for tests on multiple turbines
Annex S (informative) - Mast flow distortion
        correction for lattice masts
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Describes the procedure for measuring the power performance characteristics of a single wind turbine and applies to the testing of wind turbines of all types and sizes connected to the electrical power network.

Committee
CT 88
DevelopmentNote
Classificazione CEI 88-5. (03/2007) Supersedes CEI EN 61400-12. (10/2007) 2ED 2007 Edition is valid until 07-04-2020. (12/2017)
DocumentType
Standard
Pages
98
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 61400-12-1:2017 Identical
EN 61400-12-1:2017 Identical

CEI EN IEC 61400-12-5:2023-03 Wind power generation systemsPart 12-5: Power performance -Obstacle and terrain assessment

EN 60688:2013 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
IEC 61869-3:2011 Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
EN 61400-12-2:2013/AC:2016-10 WIND TURBINES - PART 12-2: POWER PERFORMANCE OF ELECTRICITYPRODUCING WIND TURBINES BASED ON NACELLE ANEMOMETRY (IEC 61400-12-2:2013/COR1:2016)
IEC 61869-2:2012 Instrument transformers - Part 2: Additional requirements for current transformers
IEC 60688:2012 Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
EN 61869-3:2011 Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
EN ISO/IEC 17043:2010 Conformity assessment - General requirements for proficiency testing (ISO/IEC 17043:2010)
EN 61869-2:2012 Instrument transformers - Part 2: Additional requirements for current transformers
IEC 61869-1:2007 Instrument transformers - Part 1: General requirements
ISO 2533:1975 Standard Atmosphere
EN 61869-1:2009 Instrument transformers - Part 1: General requirements
ISO/IEC 17043:2010 Conformity assessment — General requirements for proficiency testing
ISO 3966:2008 Measurement of fluid flow in closed conduits — Velocity area method using Pitot static tubes
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

£186.43
Excluding VAT