nsBAS EN IEC 60947-4-2:2024
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
General information
Status:Project
Number of pages:124
Adoption method:Proglašavanje
Language:engleski
Edition:1.
Realization date:29.03.2024
Forseen date for next stage code:29.05.2024
Technical committee:BAS/TC 52, Controlgear and switchgear installation
Directives:
2014/35/EU, Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
2014/30/EU, Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)
2014/30/EU, Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)
ICS:
29.130.20, Low voltage switchgear and controlgear
Abstract
IEC 60947-4-2:2020 applies to semiconductor motor controllers, starters and soft-starters which can include a series mechanical switching device, intended to be connected to circuits the rated voltage of which does not exceed 1 000 V AC.
This fourth edition cancels and replaces the third edition published in 2011. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
- scope exclusions;
- editorial correction of notes and hanging paragraphs;
- reference to IEC 62683-1;
- safety aspects related to:
- general aspects;
- limited energy circuits;
- electronic circuits;
- mention of dedicated wiring accessories;
- power consumption measurement;
- alignment to IEC 60947-1:2020.
Lifecycle
...
Original document and degree of correspondence
EN IEC 60947-4-2:2023, identical
IEC 60947-4-2:2020, identical
Relation to BAS standards
Work material
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