IEC 62044-2:2005/COR1:2021

Corrigendum 1 - Cores made of soft magnetic materials - Measuring methods - Part 2: Magnetic properties at low excitation level

Name：IEC 62044-2:2005/COR1:2021   Standard name：Corrigendum 1 - Cores made of soft magnetic materials - Measuring methods - Part 2: Magnetic properties at low excitation level Standard number：IEC 62044-2:2005/COR1:2021   language：English and French language Release Date：25-May-2021   technical committee：TC 51 - Magnetic components, ferrite and magnetic powder materials Drafting committee：   ICS number：29.100.10 - Magnetic components

 IEC 2021
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
IEC 62044-2 IEC 62044-2
Edition 1.0  2005-03 Édition 1.0  2005-03

CORES MADE OF SOFT MAGNETIC MATERIALS – NOYAUX EN MATÉRIAUX MAGNÉTIQUES DOUX –
MEASURING METHODS – MÉTHODES DE MESURE –

Part 2: Magnetic properties at low excitation Partie 2: Propriétés magnétiques à niveau
level d'excitation faible
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.

3.1
Replace Formula (2) with the following:
∞
VV=
m ∑ n
n=2
3.2
Replace Formula (3) with the following:

VV
mf
THD = 20 lg

F
µ ⋅CCF
ea
Replace Formula (4) with the following:
∞
VV=
m ∑ n
n=2
IEC 62044-2:2005-03/COR1:2021-05 (en-fr)

– 2 – IEC 62044-2:2005/COR1:2021
 IEC 2021
12.2 Measuring coil
Replace, in item a), th
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