IEC 62423 CORR 1-2011 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar us.pdf
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1、December 2011 Dcembre 2011 IEC 62423 (2 nd edition 2009) Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses CEI 62423 (2 medition 2009) Interrupteurs automatiques courant diffrentiel rsiduel de type B et de typ
2、e F avec et sans protection contre les surintensits incorpore pour usages domestiques et analogues CORRIGENDUM 1 1 Scope Add at the end of clause the following Note 3: NOTE 3 Type F and type B RCDs have high resistance against unwanted tripping, even if the surge voltage causes a flashover and a fol
3、low-on current occurs, and in case of inrush residual currents with a maximum duration of 10 ms which can occur in case of switching ON electronic equipment or EMC-filters. 9.2.1.2 Verification of the correct operation in case of residual sinusoidal alternating currents up to 1 000 Hz Replace the la
4、st sentence of item a) by the following: The test is carried out on one pole taken at random at each frequency given in Table 2 and repeated twice; the tripping values shall be in compliance with Table 2. Replace the third sentence of item b) by the following: Two measurements of the break time are
5、made on one pole taken at random. 1 Domaine dapplication Ajouter la fin de larticle la Note 3 ci- dessous: NOTE 3 Les DDR de type F et de type B disposent dune haute rsistance contre les dclenchements intempestifs, y compris lorsque londe de surtension provoque un amorage et quun courant de suite su
6、rvient, et en cas dappel de courant rsiduel dune dure maximale de 10 ms qui peut survenir en cas de mise en marche dun quipement lectronique ou filtre CEM. 9.2.1.2 Vrification du fonctionnement correct en cas de courants diffrentiels alternatifs sinusodaux jusqu 1 000 Hz Remplacer la dernire phrase
7、du point a) par la phrase suivante: Lessai est ralis sur un ple pris au hasard chaque frquence indique dans le Tableau 2 et ralis deux fois; les valeurs de dclenchement doivent tre conformes au Tableau 2. Remplacer la troisime phrase du point b) par la phrase suivante: Deux mesures du temps de fonct
8、ionnement sont ralises sur un ple pris au hasard. 9.2.1.3 Verification of the correct operation in the case of a residual alternating current superimposed on a residual smooth direct current Add the following note after the second sentence: NOTE In the particular case of a I n10 mA type B RCD, the v
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