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Main page>IEC Standards>IEC 62271-104:2020 - High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
immediate downloadReleased: 2020-08-21
IEC 62271-104:2020 - High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV

IEC 62271-104:2020

High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV

Appareillage à haute tension - Partie 104: Interrupteurs à courant alternatif pour tensions assignées supérieures à 52 kV

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Standard number:IEC 62271-104:2020
Released:2020-08-21
Edition:3
ICS:29.130.10
Pages (English/French - Bilingual):108
ISBN (English/French - Bilingual):9782832286098
DESCRIPTION

IEC 62271-104:2020

IEC 62271-104:2020 is applicable to three-pole alternating current switches for rated voltages higher than 52 kV, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
This third edition replaces and cancels the second edition published in 2015. It constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
- new numbering, following IEC 62271-1:2017.

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