Standard

NEK IEC 60947-4-3:2014

May 2014 Withdrawn

Note: This standard has a new edition: NEK IEC 60947-4-3:2020

Corrigendums and amendments are bought separately.

Language English

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Abstract

IEC 60947-4-3:2014 applies to a.c. semiconductor non-motor load controllers and contactors intended for performing electrical operations by changing the state of a.c. electric circuits between the ON-state and the OFF-state. Typical applications are classified by utilization categories given in Table 2. This second edition cancels and replaces the first edition published in 1999, Amendment 1:2006 and Amendment 2:2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) Update of the marking requirements (6.1); b) Update of the EMC requirements (8.3.2); and c) Update of the tests requirements (9.3.1, 9.4, 9.4.1.1, 9.4.1.2, 9.4.2.1, 9.4.2.2, 9.4.2.3, 9.4.2.4, 9.4.2.6). This publication is to be read in conjunction with IEC 60947-1:2007.

Document information

Standard from NEK
Published: 7 May 2014
Withdrawn: 14 July 2020
Edition: 2.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 29.130.20
ICS 31.180
National Committee NEK/NK121

Product Relations

Replaced by: NEK IEC 60947-4-3:2020
Replaces: NEK IEC 60947-4-3:1999+A1:2006+A2:2011 CSV
Replaces: NEK IEC 60947-4-3:1999+A1:2006 CSV
Replaces: NEK IEC 60947-4-3:1999
Adopted from: IEC 60947-4-3:2014

NEK IEC 60947-4-3:2014

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NEK IEC 60947-4-3:2020