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SFS-EN 60947-2:2017:en

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

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IEC 60947-2:2016 is available as IEC 60947-2:2016
RLV which contains the International Standard and its Redline
version, showing all changes of the technical content compared to
the previous edition.


IEC 60947-2:2016 applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers. This fifth edition cancels and replaces the fourth edition published in 2006, Amendment 1:2009 and Amendment 2:2013. This edition constitutes a technical revision. This edition includes the following significant additions with respect to the previous edition:

- tests for verification of selectivity in Annex A (see A.5.3);

- critical load current tests for d.c. circuit-breakers (see 8.3.9);

- new Annex P for circuit-breakers for use in photovoltaic applications;

- new Annex R for residual-current circuit-breakers with automatic reclosing functions.

Tämän julkaisun valmistelusta Suomessa vastaa SESKO ry, puh. 050 571 6048.
Sidokset
Velvoittavat viittaukset
EN 55011:2016 Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
EN 55022:2010 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
EN 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
Direktiivi
2014/35/EU
2014/30/EU

http://ec.europa.eu »
Vahvistuspäivä
27.10.2017
Julkaisupäivä
31.10.2017
Painos
2
Sivumäärä
250
Julkaisun kieli
englanti

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