IEC 60404-6:2003/COR1:2009

• Status: Published
• Publication Date: 25-Feb-2009
• ICS: 17.220.20 - Measurement of electrical and magnetic quantities
• ICS: 29.030 - Magnetic materials
• Technical Committee: TC 68 - Magnetic alloys and steels
• Current Stage: DELPUB - Deleted Publication
• Start Date: 25-May-2018
• Completion Date: 28-Aug-2026

• Corrects: IEC 60404-6:2003 - Magnetic materials - Part 6: Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 200 kHz by the use of ring specimens
• Effective Date: 05-Sep-2023
• Revised: IEC 60404-6:2018 - Magnetic materials - Part 6: Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens
• Effective Date: 05-Sep-2023

IEC 60404-6 CEI 60404-6
(Second edition – 2003) (Deuxième édition – 2003)

Magnetic materials - Part 6: Methods of Matériaux magnétiques – Partie 6: Méthodes de

measurement of the magnetic properties of mesure des propriétés magnétiques des

magnetically soft metallic and powder materials matériaux métalliques et des matériaux en
at frequencies in the range 20 Hz to 200 kHz by poudre magnétiquement doux, aux fréquences

the use of ring specimens comprises entre 20Hz et 200 kHz, sur des

éprouvettes en forme de tore
CORRIGENDUM 1
Replace Subclause 7.5 with the following:
Remplacer le Paragraphe 7.5 avec ce qui

suit:
7.5 Determination of the specific total 7.5 Détermination de la perte totale
loss spécifique
The specific total loss can be calculated from La perte totale spécifique peut être calculée à
the measured parallel resistance as follows: partir de la résistance en parallèle mesurée
comme suit:
⎛ ⎞
1,111U
⎛ ⎞
⎜ ⎟ ⎛ ⎞
1 1 1 2
⎜ ⎟
⎝ ⎠ ⎜ ⎟
P = − + R 14)
⎛ ⎞
s w
⎜ 2 2 2 ⎟ 1,111U
⎜ ⎟ ⎜ ⎟ ⎛ ⎞
2 ⎛ ⎞
m ⎜ R ⎟
R ω L
p
...