IEC 60723-4:1987

Withdrawn

Inductor and transformer cores for telecommunications. Part 4: Sectional specification: Magnetic oxide cores for transformers and chokes for power applications

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

23-07-2013

Language(s)

English - French, Russian

Published date

15-06-1987

Publisher

International Electrotechnical Committee

FOREWORD
PREFACE
SECTION ONE - SCOPE
Clause
1 Scope
SECTION TWO - GENERAL
2 General
  2.1 Related documents
  2.2 Classification
SECTION THREE - QUALITY ASSESSMENT PROCEDURES
3 Quality assessment procedures
  3.1 Formation of inspection lots and test methods
  3.2 Inspection for qualification approval
  3.3 Fixed sample size qualification approval test schedule
  3.4 Quality conformance inspection
SECTION FOUR - ADDITIONAL INFORMATION
4 Additional information
SECTION FIVE - BLANK DETAIL SPECIFICATION
5 Blank detail specification
  5.1 Identification of the specification
  5.2 Identification of the core
  5.3 Limiting conditions (not for inspection purposes)
  5.4 Marking
  5.5 Ordering information
  5.6 Related documents
  5.7 Additional specifications or test details
  5.8 Certified test records (CTRs)

Lists the characteristics, ratings and also the inspection requirements for magnetic oxide cores of assessed quality for transformers and chokes for power applications intended for professional and industrial applications, excluding broad-band and tuned transformers, and mains frequency power transformers. It selects from the generic specification, IEC 60723-1, and from the basic specification, IEC 60367-1, the appropriate methods of test to be used in detail specifications derived from this specification, in accordance with the corresponding blank detail specification.

Committee	TC 51
DevelopmentNote	Also numbered as BS 9925-03.0(1988) and QC 250300 (10/2005)
DocumentType	Standard
Pages	17
PublisherName	International Electrotechnical Committee
Status	Withdrawn

Standards	Relationship
NEN 10723-4 : 1987	Identical
DIN IEC 60723-4:1990-02	Identical

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

IEC 60723-1:1982	Inductor and transformer cores for telecommunications. Part 1: Generic specification
IEC 60431:1983	Dimensions of square cores (RM-cores) made of magnetic oxides and associated parts
IEC 60068-1:2013	Environmental testing - Part 1: General and guidance
IEC 60133:2000	Dimensions of pot-cores made of magnetic oxides and associated parts
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
IEC 60424:1973	Guide to the specification of limits for physical imperfections of parts made from magnetic oxides
IEC 60068-2-2:2007	Environmental testing - Part 2-2: Tests - Test B: Dry heat
IEC 60068-2-1:2007	Environmental testing - Part 2-1: Tests - Test A: Cold

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IEC 60723-4:1987

Withdrawn

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

Standards Referencing This Book

Category

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