IEC-60947-1 › Low-voltage switchgear and controlgear - Part 1: General rules
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Included in this current edition are the following subparts:
EDITION 6.0 - April 1, 2020
ED. 6.0 CORRIGENDUM 1 - Dec. 1, 2022
ED. 6.0 CORRIGENDUM 1 - Dec. 1, 2022
IEC 60947-1:2020 applies, when required by the relevant product standard, to low-voltage switchgear and controlgear hereinafter referred to as "equipment" or .device. and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC.
This document states the general rules and common safety requirements for low-voltage switchgear and controlgear, including:
- definitions;
- characteristics;
- information supplied with the equipment;
- normal service, mounting and transport conditions, decommissioning and dismantling;
- constructional and performance requirements;
- verification of characteristics and performance;
- energy efficiency aspects (see Annex V);
- environmental aspects.
This sixth edition cancels and replaces the fifth edition published in 2007, Amendment 1:2010 and Amendment 2:2014. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
. DC values testing improvement;
. update of EMC tests;
. Annex B deletion;
. update of requirements for environmental tests (Table Q.1);
. improvement of Annex R (new examples);
. deletion of digital input Type 2, and introduction of Type 3 in Annex S;
. example for materials declaration (Annex W);
. new Annex X (co-ordination between short-circuit protective devices associated in the same circuit) created.
To find similar documents by classification:
29.130.20 (Low voltage switchgear and controlgear Including switchgear and controlgear assemblies)
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Document Number
IEC 60947-1 Ed. 6.0 b:2020
Revision Level
EDITION 6.0
Status
Current
Publication Date
April 1, 2020
Committee Number
121A