IEC TR 61400-21-3:2019
Wind energy generation systems - Part 21-3: Measurement and assessment of electrical characteristics - Wind turbine harmonic model and its application
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEC TR 61400-21-3:2019 provides technical guidance for the measurement and assessment of electrical characteristics in wind energy generation systems, with a specific focus on wind turbine harmonic models and how they may be applied. For engineering teams, laboratories, and compliance reviewers, it is relevant when evaluating how a turbine may contribute to harmonic behaviour in a connected electrical network. As a technical document, it supports documented evaluation, technical review, and conformity assessment activities where power quality and system interaction need to be understood with care.
Purpose of IEC TR 61400-21-3:2019
The purpose of IEC TR 61400-21-3:2019 is to help structure the assessment of harmonic characteristics associated with wind turbines and to indicate how a harmonic model can be used in practice. The reference supports engineering documentation, technical validation, and analysis workflows where electrical behaviour must be represented consistently. For organizations working on wind power projects, it can inform design review, model verification, and evidence gathering for compliance preparation or utility-facing technical assessment.
Compliance applications of IEC TR 61400-21-3:2019
This technical report is commonly relevant in wind turbine procurement, grid connection studies, laboratory evaluation, and project-level compliance workflows. It may be used when teams need a defensible basis for assessing harmonic impact, reviewing electrical equipment data, or comparing model assumptions across sites and systems. In practice, IEC TR 61400-21-3:2019 can support testing workflows, regulatory preparation, and documented evaluation where electrical performance criteria and network compatibility are being checked.
Benefits of IEC TR 61400-21-3:2019
Using IEC TR 61400-21-3:2019 can improve consistency in technical assessment and reduce uncertainty during engineering validation. It helps stakeholders align on how harmonic behaviour is represented, which is useful for risk management, quality assurance, and conformity assessment preparation. For procurement and project execution teams, it also provides a clearer basis for comparing supplier documentation and supporting operational consistency across review and testing activities. The result is a more structured approach to electrical compliance and system integration.
- Guidance for evaluating wind turbine harmonic models in grid-related technical studies
- Support for laboratory and field assessment of electrical characteristics
- Useful reference for documentation review, model verification, and compliance workflows
- Relevant to wind energy project teams managing power quality and network interaction concerns
- Publication Date: 2019-09-13
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC TR 61400-21-3:2019 (2019-09-13)
Please request information about the document. Contact Page
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.