IEC 61248-4:1996
Current
The latest, up-to-date edition.
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
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
06-06-1996
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FOREWORD
Clause
1 Scope
2 Normative references
3 Preparation of the detail specification
3.1 General
3.2 Ratings and characteristics
3.3 Outline drawings and winding schematic diagram
3.4 Information essential for correct system operation
4 Inspection requirements to be listed in the detail
specification
4.1 Conformance inspection
4.2 Design verification
5 Detail specification
Blank detail specification
Annex A Measurement of no-load loss
Specifies how to prepare detail specifications for SMPS power transformers. Includes a blank detail specification, which shows the format, and indicates which tests are considered to be appropriate to this type of component.
| Committee |
TC 51
|
| DevelopmentNote |
Also numbered as BS EN 61248-4 (11/2005) Stability Date: 2020. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
41
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 61248-4 : 1998 | Identical |
| NEN EN IEC 61248-4 : 1997 | Identical |
| I.S. EN 61248-4:1998 | Identical |
| PN EN 61248-4 : 2004 | Identical |
| SN EN 61248-4 : 1997 | Identical |
| UNE-EN 61248-4:1997 | Identical |
| CEI EN 61248-4 : 1998 | Identical |
| EN 61248-4:1997 | Identical |
| DIN EN 61248-4:1998-05 | Identical |
| IEC 60068-2-27:2008 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock |
| IEC 60367-1:1982 | Cores for inductors and transformers for telecommunications. Part 1: Measuring methods |
| IEC 60068-2-20:2008 | Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads |
| IEC 60317-4:2015 | Specifications for particular types of winding wires - Part 4: Solderable polyurethane enamelled round copper wire, class 130 |
| IEC 60068-2-21:2006 | Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices |
| IEC 61248-1:1996 | Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification |
| IEC 61007:1994 | Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures |
| IECQ 001004:2006 | |
| IEC 60410:1973 | Sampling plans and procedures for inspection by attributes |
| IEC GUIDE 102:1996 | Electronic components - Specification structures for quality assessment (Qualification approval and capability approval) |
| IEC 60068-2-29:1987 | Environmental testing. Part 2: Tests. Test Eb and guidance: Bump |
| ISO 129:1985 | Technical drawings Dimensioning General principles, definitions, methods of execution and special indications |
| ISO 128:1982 | Technical drawings — General principles of presentation |
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