I.S. EN 61247:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PM-CORES MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS - DIMENSIONS
Hardcopy , PDF
English
01-01-1999
13-06-2022
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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
Covers the dimensions that are of importance for mechanical interchangeability for a preferred range of PM-cores made of magnetic oxides and the main dimensions for associated coil formers.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
42
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 61247 : 1998 | Identical |
| NF EN 61247 : 1998 | Identical |
| EN 61247:1997 | Identical |
| BS EN 61247:1997 | Identical |
| IEC 61247:1995 | Identical |
| DIN EN 61247:1997-12 | Identical |
| IEC 60367-1:1982 | Cores for inductors and transformers for telecommunications. Part 1: Measuring methods |
| IEC 60205:2016 | Calculation of the effective parameters of magnetic piece parts |
| ISO 370:1975 | Toleranced dimensions — Conversion from inches into millimetres and vice versa |
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