IEC 61631 : 1.0
IEC 61631 : 1.0
TEST METHOD FOR THE MECHANICAL STRENGTH OF CORES MADE OF MAGNETIC OXIDES
International Electrotechnical Committee
TEST METHOD FOR THE MECHANICAL STRENGTH OF CORES MADE OF MAGNETIC OXIDES
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Apparatus
4.1 Test core support and loading wedge
4.2 Testing device
4.3 Humidity measuring device
5 Test cores
5.1 Number of test-cores
5.2 Precautions
6 Test
6.1 Test conditions
6.2 Test procedures
Annex A (normative) Standard E core dimensions and its
support for strength test
Figures
Table
Gives a test method for the mechanical strength of cores made of magnetic oxides. It is appropriate for most of the E-cores, ETD-cores and I-cores but other core types such as U-cores could be tested according to a derived method agreed by the parties concerned.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 51 |