IEC 61400-12-3:2022/COR1:2025
(Corrigendum)Corrigendum 1 - Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration
Corrigendum 1 - Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration
Corrigendum 1 - Systèmes de génération d’énergie éolienne - Partie 12-3: Performance de puissance - Étalonnage du site fondé sur le mesurage
General Information
- Status
- Published
- Publication Date
- 24-Apr-2025
- Technical Committee
- TC 88 - Wind energy generation systems
- Current Stage
- PPUB - Publication issued
- Start Date
- 25-Apr-2025
- Completion Date
- 04-Jun-2025
Relations
- Effective Date
- 26-Oct-2025
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Frequently Asked Questions
IEC 61400-12-3:2022/COR1:2025 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration". This standard covers: Corrigendum 1 - Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration
Corrigendum 1 - Wind energy generation systems - Part 12-3: Power performance - Measurement based site calibration
IEC 61400-12-3:2022/COR1:2025 is classified under the following ICS (International Classification for Standards) categories: 27.180 - Wind turbine energy systems. The ICS classification helps identify the subject area and facilitates finding related standards.
IEC 61400-12-3:2022/COR1:2025 has the following relationships with other standards: It is inter standard links to IEC 61400-12-3:2022. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
IEC 61400-12-3:2022/COR1:2025 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
© IEC 2025
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
IEC 61400-12-3 IEC 61400-12-3
Edition 1.0 2022-08 Édition 1.0 2022-08
WIND ENERGY GENERATION SYSTEMS SYSTÈMES DE GÉNÉRATION D'ÉNERGIE
ÉOLIENNE
Part 12-3: Power performance – Measurement
based site calibration Partie 12-3: Performance de puissance –
Étalonnage du site fondé sur le mesurage
CO RRI G E NDUM 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.
10.3 Combining uncertainties in the wind speed measurement from flow distortion due
to site calibration u
VT,i
Replace Equation (8) with the following, to align with IEC 61400-12-1:2022, Equation (E.45):
22 2
uu++ u
VT,precal,ij, VT,postcal,ij, VT, class,ij,
2 22 2
u =+ u ++u uV⋅
VT,ij, VT,mnt,ij, VT,lgt,ij, VT,coc,ij, i
2 22 2 2
+ u ⋅Vu+ ++u s
VT,rmv,ij, i VT,sv,ij, dVT,ij, sc
After Equation (8), add the following definition for V :
i
"V is the average wind speed in bin i".
i
After Equation (8), replace the de
...
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