EN 61247:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PM-cores made of magnetic oxides and associated parts - Dimensions
13-06-2022
22-05-1997
Foreword
1 Scope and object
2 Normative references
3 Conversion system
4 Primary standards
4.1 Dimensions of PM-cores
4.2 Dimensions of coil formers
4.3 Pin locations and base outlines
4.4 Pin diameter
5 Mounting hardware
Annex A (normative) Derived standards
Annex B (normative) Example of a gauge to check the coil
former space dimensions of PM-cores meeting the
IEC primary standard
Annex C (informative) Recommended main dimensions for
mounting hardware
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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