Standards IEC - International electro-technical commission - Page 850

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

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

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

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

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

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

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

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

High-voltage switchgear and controlgear - Part 310: Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
(Appareillage a haute tension - Partie 310: Essais d´endurance electrique pour disjoncteurs de tension assignee superieure a 52 kV)

Standard published on 27.3.2008

High-voltage switchgear and controlgear - Part 312: Guidance for the transferability of type tests of high-voltage/low-voltage prefabricated substations

Standard published on 5.1.2021