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IEC 2019
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
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IEC 63052 IEC 63052
Edition 1.0 2019-08 Édition 1.0 2019-08
Power frequency overvoltage protection devices Dispositifs de protection contre les surtensions
(POPs) for household and similar applications à fréquence industrielle (POP) pour les
applications domestiques et similaires
CO RRI G E NDUM 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.
IEC 63052:2019-08/COR1:2019-11(en-fr)
– 2 – IEC 63052:2019/COR1:2019
IEC 2019
Replace Figure 4 and its title with the following new figure and title:
Figure 4 – Typical diagram for all short circuit tests except for the verification of the
suitability in IT systems
In "Explanation of letter symbols used in Figure 4, Figure 5 and Figure 6":
– add, under the line under "Z ", the following new line:
Z = Adjustable impedance for the calibration of I and I .
2 m1 nc1
– on the line I , I , I , add "I ".
1 2 3 4
Replace the title to Figure 5 with the following new title:
Figure 5 – Typical diagram for the verification of the suitability in IT systems
Annex A, Clause A.1
Replace the existing sentences:
IEC 2019
"For devices classified according to 4.1.4, test sequences are given in Table A.1." and
"For devices classified a
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