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Instrument transformers – Part 20: Safety requirements of instrument transformers for high voltage applications
(Transformateurs de mesure – Partie 20 : Exigences de securite des transformateurs de mesure pour applications a haute tension)
Standard published on 16.4.2025
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Corrigendum 1 - Instrument transformers – Part 20: Safety requirements of instrument transformers for high voltage applications
(Corrigendum 1 - Transformateurs de mesure – Partie 20 : Exigences de securite des transformateurs de mesure pour applications a haute tension)
Correction published on 8.1.2026
Selected format:Instrument transformers - Part 21: Uncertainty evaluation in the accuracy test of instrument transformers
Standard published on 15.12.2025
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Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
(Transformateurs de mesure - Partie 3: Exigences supplementaires concernant les transformateurs inductifs de tension)
Standard published on 13.7.2011
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Instrument transformers - Part 4: Additional requirements for combined transformers
(Transformateurs de mesure - Partie 4: Exigences supplementaires concernant les transformateurs combines)
Standard published on 19.11.2013
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Corrigendum 1 - Instrument transformers - Part 4: Additional requirements for combined transformers
(Corrigendum 1 - Transformateurs de mesure - Partie 4: Exigences supplementaires concernant les transformateurs combines)
Correction published on 27.8.2014
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Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers
(Transformateurs de mesure - Partie 5: Exigences supplementaires concernant les transformateurs condensateurs de tension)
Standard published on 13.7.2011
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Corrigendum 1 - Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers
(Corrigendum 1 - Transformateurs de mesure - Partie 5: Exigences supplementaires concernant les transformateurs condensateurs de tension)
Correction published on 28.8.2015
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Instrument transformers - Part 9: Digital interface for instrument transformers
(Transformateurs de mesure - Partie 9: Interface numerique des transformateurs de mesure)
Standard published on 27.4.2016
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Instrument transformers - Part 99: Glossary
(Transformateurs de mesure – Partie 99: Glossaire)
Standard published on 8.11.2022
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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