FOREWORD
Clause
1 Scope and object
2 Normative references
3 Conversion system
4 Primary standard
4.1 Dimensions of EP-cores
4.2 Pin locations and base outlines
5 Derived standards
Annexes
A EP-core design
B Calculation formulae of effective parameter values of
EP-cores
C Example of a standard for the main dimensions of coil
formers for EP-cores meeting the IEC primary standard