IEC 60367-1:1982

Superseded

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Cores for inductors and transformers for telecommunications. Part 1: Measuring methods

Amended by

IEC 60367-1:1982/AMD2:1992

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

03-07-2005

Published date

01-01-1982

Publisher

International Electrotechnical Committee

Foreword
Preface
Section One - General
1. Scope
2. Object
3. Environmental conditions
4. General precautions for methods involving permeability
    measurements
5. General precautions for loss measurement at low flux density
6. Magnetic conditioning
7. Inductance measurement
Section Two - Common Measuring Methods
8. Disaccommodation
9. Variation of permeability with temperature
10. Range of inductance adjustment
11. Losses
Section Three - Specialized Measuring Methods
12. Third harmonic distortion
13. Magnetic shock sensitivity
14. Contribution of the adjusting device to the core instability
15. Influence of a static magnetic field
16. Magnetic properties under pulse conditions
17. (Effective) Amplitude permeability
Appendices A - Apparatus for magnetic conditioning with capacitor
               discharge
           B - Power amplifier for magnetic conditioning
           C - Apparatus for magnetic conditioning based on the
               alternating field method
           D - Thermal method for magnetic conditioning
           E - Guide for the design of inductance measuring coils
               for newly developed types of cores
           F - Methods of expressing temperature dependence
           G - Damped oscillation method for loss measurement
               calibration
           H - Transmission method for loss measurement calibration
           J - Examples of circuits for measuring total core loss
           K - Example of a circuit for measuring third harmonic
               distortion (low impedance method)
           L - Methods of inductance measurement in the presence
               of a static magnetic field
           M - Examples of circuits for pulse measurements
           N - Examples of circuits for measuring (effective)
               amplitude permeability

Applies to magnetic cores, mainly made of magnetic oxides or metallic powders, used in inductors and transformers for telecommunication equipment and electronic devices employing similar techniques. Gives guidance for the drafting of those parts of specifications for magnetic cores that are concerned with measuring methods for magnetic and electric core properties.

DevelopmentNote	Also numbered as BS 5938-1(1984) (09/2005)
DocumentType	Standard
Pages	155
PublisherName	International Electrotechnical Committee
Status	Superseded
SupersededBy	IEC 62044-3:2000 IEC 62044-2:2005 IEC 62044-1:2002
Supersedes	IEC 60367-1:1971/COR1:1973 IEC 60367-1:1971/AMD2:1979 IEC 60367-1:1971/AMD1:1976 IEC 60367-1:1971

Standards	Relationship
NEN 10367-1 : 1985	Identical
NEN IEC 60367-1 : 1985 AMD 2 1999	Identical
UNE 20580-1:1985	Identical

BS 9925-0:1984	Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Generic specification
BS EN 125100:1993	Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for inductor applications
I.S. EN 61248-4:1998	TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - PART 4: SECTIONAL SPECIFICATION FOR POWER TRANSFORMERS FOR SWITCHED MODE POWER SUPPLIES (SMPS) ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE
IEC 60723-5-1:1993	Inductor and transformer cores for telecommunications - Part 5: Sectional specification: Adjusters used with magnetic oxide cores for use in adjustable inductors and transformers - Section 1: Blank detail specification. Assessment level A
I.S. EN 61248-1:1998	TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - PART 1: GENERIC SPECIFICATION
EN 125000:1997	Generic Specification: Cores made of ferrite materials
EN 61247:1997	PM-cores made of magnetic oxides and associated parts - Dimensions
EN 61248-4:1997	Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure
BS CECC 25000:1977	Specification for harmonized system of quality assessment for electronic components: generic specification: inductor and transformer cores for telecommunications
I.S. EN 125000:1999	CORES MADE FROM FERRITE MATERIALS (GENERIC SPECIFICATION)
IEC PAS 62323:2002	Dimensions of half pot cores made of magnetic oxides for inductive proximity switches
IEC 60723-4-1:1987	Inductor and transformer cores for telecommunications. Part 4: Blank detail specification: Magnetic oxide cores for transformers and chokes for power applications. Assessment level A
I.S. EN 61007:1998	TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES
IEC 60401:1993	Ferrite materials - Guide on the format of data appearing in manufacturers' catalogues of transformer and inductor cores
IEC 61246:1994+AMD1:2002 CSV	Magnetic oxide cores (E-cores) of rectangular cross-section and associated parts - Dimensions
BS CECC25400(1984) : 1984 AMD 7579	HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: SECTIONAL SPECIFICATION: ADJUSTERS USED WITH MAGNETIC OXIDE CORES FOR USE IN INDUCTORS AND TUNED TRANSFORMERS
BS EN 61247:1997	PM-cores made of magnetic oxides and associated parts. Dimensions
BS 9925-01.0:1984	Harmonized system of quality assessment for electronic components. Inductor and transformer cores for telecommunications Sectional specification: magnetic oxide cores for inductor applications
BS CECC25200(1978) : 1978 AMD 7578	HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS : SECTIONAL SPECIFICATION : MAGNETIC OXIDE CORES FOR LINEAR TRANSFORMERS
BS EN 125000:1998	Harmonized system of quality assessment for electronic components. Generic specification: cores made of ferrite materials
I.S. EN 61247:1999	PM-CORES MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS - DIMENSIONS
IEC 61596:1995	Magnetic oxide EP-cores and associated parts for use in inductors and transformers - Dimensions
EN 61007:1997	Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
IEC 60723-3:1985	Inductor and transformer cores for telecommunications. Part 3: Sectional specification: Magnetic oxide cores for broad-band transformers
IEC 60723-4:1987	Inductor and transformer cores for telecommunications. Part 4: Sectional specification: Magnetic oxide cores for transformers and chokes for power applications
BS EN 61007:1997	Transformers and inductors for use in electronic and telecommunication equipment. Measuring methods and test procedures
BS EN 125200:1993	Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for linear transformers
I.S. EN 125200:1994	MAGNETIC OXIDE CORES FOR LINEAR TRANSFORMERS (SECTIONAL SPECIFICATION)
BS EN 61596:1997	Magnetic oxide EP-cores and associated parts for use in inductors and transformers. Dimensions
04/30112548 DC : DRAFT APR 2004	IEC 61185 ED.2 - MAGNETIC OXIDE CORES (ETD - CORES) INTENDED FOR USE IN POWER SUPPLY APPLICATIONS - DIMENSIONS
I.S. EN 61596:1999	MAGNETIC OXIDE EP-CORES AND ASSOCIATED PARTS FOR USE IN INDUCTORS AND TRANSFORMERS - DIMENSIONS
I.S. EN 60431:1999	DIMENSIONS OF SQUARE CORES (RM-CORES) MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS
IEC 61007:1994	Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
IEC 61247:1995	PM-cores made of magnetic oxides and associated parts - Dimensions
IEC 61248-1:1996	Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification
IEC 61248-4:1996	Transformers and inductors for use in electronic andtelecommunication equipment - Part 4: Sectional specification forpower transformers for switched mode power supplies (SMPS) on thebasis of the capability approval procedure
BS EN 61248-1:1997	Transformers and inductors for use in electronic and telecommunication equipment Generic specification
IEC 60723-5:1993	Inductor and transformer cores for telecommunications - Part 5: Sectional specification: Adjusters used with magnetic oxide cores for use in adjustable inductors and transformers
EN 61596:1997	Magnetic oxide EP-cores and associated parts for use in inductors and transformers - Dimensions
EN 61248-1 : 1997	Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification
EN 125200:1991	Sectional Specification: Magnetic oxide cores for linear transformers
EN 62044-3:2001	Cores made of soft magnetic materials - Measuring methods - Part 3: Magnetic properties at high excitation level
EN 60431:1997/A2:1998	DIMENSIONS OF SQUARE CORES (RM-CORES) MADE OF MAGNETIC OXIDES AND ASSOCIATED PARTS

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IEC 60367-1:1982

Cores for inductors and transformers for telecommunications. Part 1: Measuring methods

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

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