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Reference IEC 61439-3 ed1.0 withdrawn corrigendum

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Title Versión Oficial En español - Conjuntos de aparamenta para baja tensión. Parte 3: Cuadros de distribución destinados a ser operados por personal no cualificado (DBO).
Publication date 2012-02-16
Format, price
(Swiss francs)
and language
100.- 40 pages
100.- 944 Kb
 
Abstract IEC 61439-3:2012 defines the specific requirements for distribution boards intended to be operated by ordinary persons (DBO). DBOs have the following criteria:
- intended to be operated by ordinary persons (e.g. switching operations and replacing fuse-links), e.g. in domestic (household) applications;
- outgoing circuits contain protective devices, intended to be operated by ordinary persons, complying e.g. with IEC 60898-1, IEC 61008, IEC 61009, IEC 62423 and IEC 60269-3;
- rated voltage to earth does not exceed 300 V a.c.;
- rated current (Inc) of the outgoing circuits does not exceed 125 A and the rated current (InA) of the DBO does not exceed 250 A;
- intended for the distribution of electrical energy;
- enclosed, stationary;
- for indoor or outdoor use.
This first edition cancels and replaces the first edition of IEC 60439-3 (1990), Amendment 1 (1993) and Amendment 2 (2001). It constitutes a technical revision. This edition includes the following significant technical changes with respect to IEC 60439-3 (including the amendments):
- alignment with IEC 61439-1:2011.

This publication is to be read in conjunction with IEC 61439-1:2011.
Technical Committee 121B - Low-voltage switchgear and controlgear assemblies  RSS
ICS Codes
29.130.20 Low voltage switchgear and controlgear
*Including switchgear and controlgear assemblies
 
Replaced by
Stability date 2015
 
Work in progress
ProjectStage codeForecast publication date
No project under development--


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