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

Published date

21-08-1997

Publisher

European Committee for Standards - Electrical

FOREWORD
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 (normative) Measurement of no-load loss
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

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	CLC/SR 51
DocumentType	Standard
PublisherName	European Committee for Standards - Electrical
Status	Current

Standards	Relationship
DIN EN 61248-4:1998-05	Identical
PN EN 61248-4 : 2004	Identical
UNE-EN 61248-4:1997	Identical
NBN EN 61248-4 : 1998	Identical
NF EN 61248-4 : 1998	Identical
I.S. EN 61248-4:1998	Identical
BS EN 61248-4:1997	Identical
IEC 61248-4:1996	Identical
SN EN 61248-4 : 1997	Identical
CEI EN 61248-4 : 1998	Identical
NEN EN IEC 61248-4 : 1997	Identical

HD 323.2.20 : 200S3	BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST T - SOLDERING
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
EN 61007:1997	Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
EN 61248-1 : 1997	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
IEC QC 001004 : 2.0
IEC 60410:1973	Sampling plans and procedures for inspection by attributes
EN 60068-2-27:2009	Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
IEC GUIDE 102:1996	Electronic components - Specification structures for qualityassessment (Qualification approval and capability approval)
HD 323.2.6 : 200S2	BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL)
EN 60068-2-21:2006	Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
EN 60068-2-29:1993	Environmental testing - Part 2: Tests - Test Eb and guidance: Bump
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
EN 60317-4:1994/A2:2000	SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 4: SOLDERABLE POLYURETHANE ENAMELLED ROUND COPPER WIRE, CLASS 130