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IEC 62626-1:2023 ED2

Low-voltage switchgear and controlgear enclosed equipment - Part 1: Additional requirements for enclosed switch-disconnectors in accordance with IEC 60947-3 - Isolation of electrical equipment during repair and maintenance work in specific applications

Publication date:   Nov 7, 2023

General information

60.60 Standard published   Nov 7, 2023

IEC

TC 121/SC 121A

International Standard

29.120.40   Switches | 29.130.20   Low voltage switchgear and controlgear

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Scope

IEC 62626-1:2023 applies to enclosed switches-disconnectors with rated voltages up to 1 000 V AC for repair and maintenance work or cleaning work in load circuits. Devices within the scope of this document are switch-disconnectors in accordance with IEC 60947-3 with specific additional requirements. Enclosed switch-disconnectors in this document are suitable for isolation in accordance with the IEC 60947 series and are not equipped with means for remote control or automatic switching to avoid unexpected or accidental start. These devices are not used for operational switching, for example quick start and stop, jogging. This second edition cancels and replaces the first edition published in 2014. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) update of this document based on IEC 60947-1:2020.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 62626-1:2014 ED1

NOW

PUBLISHED
IEC 62626-1:2023 ED2
60.60 Standard published
Nov 7, 2023