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IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.
High-voltage switchgear and controlgear - Part 300: Seismic qualification of alternating current circuit-breakers
(Appareillage a haute tension - Partie 300: Qualification sismique des disjoncteurs a courant alternatif)
Standard published on 15.11.2006
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High-voltage switchgear and controlgear - Part 301: Dimensional standardisation of high-voltage terminals
(Appareillage a haute tension - Partie 301: Normalisation dimensionelle des bornes a haute tension)
Standard published on 17.9.2009
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High-voltage switchgear and controlgear - Part 304: Classification of indoor enclosed switchgear and controlgear for rated voltages above 1 kV up to and including 52 kV related to the use in special service conditions with respect to condensation and pollution
(Appareillage a haute tension - Partie 304: Classification de l’appareillage d’interieur sous enveloppe pour tensions assignees superieures a 1 kV et jusqu’a 52 kV inclus relatives a l’utilisation dans des conditions speciales de service en ce qui concerne la condensation et la pollution)
Standard published on 21.3.2019
Selected format:High-voltage switchgear and controlgear - Part 305: Capacitive current switching capability of air-insulated disconnectors for rated voltages above 52 kV
Standard published on 25.11.2009
Selected format:Corrigendum 1 - High-voltage switchgear and controlgear - Part 305: Capacitive current switching capability of air-insulated - Disconnectors for rated voltages above 52 kV
Correction published on 30.6.2017
Selected format:High-voltage switchgear and controlgear - Part 306: Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers
Standard published on 14.12.2012
Selected format:Amendment 1 - High-voltage switchgear and controlgear - Part 306: Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers
Change published on 24.8.2018
Selected format:High-voltage switchgear and controlgear - Part 306: Guide to IEC 62271-100, IEC 62271-1 and other IEC standards related to alternating current circuit-breakers
Standard published on 24.8.2018
Selected format:High-voltage switchgear and controlgear - Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Standard published on 5.12.2024
Selected format:High-voltage switchgear and controlgear - Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Standard published on 5.12.2024
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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