IEC 60723-4:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Inductor and transformer cores for telecommunications. Part 4: Sectional specification: Magnetic oxide cores for transformers and chokes for power applications
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
07-23-2013
English - French, Russian
06-15-1987
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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Withdrawn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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