SN EN 61248-4 : 1997
Current
The latest, up-to-date edition.
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
12-01-2013
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
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
Defines a method of preparation for SMPS power transformers for release under the conditions of IEC 1248-1 (QC 260000) capability approval. Includes a blank specification (BDS) showing the format and indicates tests for consideration as appropriate to this kind of component. The final test selection is at the discretion of the specification writer.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 61248-4:1997 | Identical |
| EN 61248-4:1997 | Identical |
| DIN EN 61248-4:1998-05 | Identical |
| IEC 61248-4:1996 | Identical |
| I.S. EN 61248-4:1998 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.