IEC 62271-103:2021 This document is also applicable to single-pole switches used on three-phase systems This second edition cancels and replaces the first edition published in 2011 This edition constitutes a technical revision
IEC 62271-103: High-Voltage Switchgear | PDF - Scribd IEC 62271-103:2021 outlines standards for three-phase alternating current switches and switch-disconnectors rated above 1 kV up to 52 kV for both indoor and outdoor use
IEC 62271-103:2021 - en-standard. eu This document is also applicable to single-pole switches used on three-phase systems This second edition cancels and replaces the first edition published in 2011 This edition constitutes a technical revision
IEC 62271-103:2021 COR1:2025 | 16 Jul 2025 | BSI Knowledge IEC 62271-103:2021 COR1:2025: The Standard for High-voltage switchgear and controlgear - Alternating current switches for rated voltages above 1 kV up to and including 52 kV
IEC 62271-103:2021 High-voltage switchgear and controlgear - Part 103 This document is also applicable to single-pole switches used on three-phase systems This second edition cancels and replaces the first edition published in 2011 This edition constitutes a technical revision