I.S. EN IEC 61400-21-1:2019&A11:2020
Current
The latest, up-to-date edition.
Wind energy generation systems - Part 21-1: Measurement and assessment of electrical characteristics - Wind turbines
Hardcopy , PDF
English
14-12-2020
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Abbreviated terms
6 Wind turbine specification
7 Test conditions and test systems
8 Measurement and test of electrical characteristics
Annex A (informative) Reporting
Annex B (informative) Voltage fluctuations and flicker
Annex C (normative) Measurement of active power, reactive power and voltage
Annex D (informative) Harmonic evaluation
Annex E (informative) Assessment of power quality of wind turbines and wind power
Annex F (informative) Guidelines for the transferability of test results to different turbine variants in the same product platform
Bibliography
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