I.S. EN 125400:1994
Current
The latest, up-to-date edition.
ADJUSTERS USED WITH MAGNETIC OXIDE CORES FOR USE IN INDUCTORS AND TUNED TRANSFORMERS (SECTIONAL SPECIFICATION)
Hardcopy , PDF
English
01-01-1994
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
PREFACE
SECTION 1: SCOPE
SECTION 2: GENERAL
2.1 Related Documents
2.2 Terminology
SECTION 3: QUALITY ASSESSMENT PROCEDURES - TEST AND
MEASUREMENT CONDITIONS
3.1 Visual inspection
3.1.1 General
3.1.2 Chips
3.1.3 Cracks
3.1.4 Flash (fins)
3.2 Dimensions
3.3 Range of inductance adjustment (upper/lower limit)
3.3.1 Measuring procedures
3.3.2 Assessment of results
3.4 Mechanical testing
3.5 Contribution of the adjusting device to the core
instability
SECTION 4: ADDITIONAL INFORMATION
Applies to adjusters used with magnetic oxide cores for use in inductors and tuned transformers.
DocumentType |
Standard
|
Pages |
14
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Standards | Relationship |
NEN EN 125400 : 2004 | Identical |
DIN EN 125400:1993-02 | Identical |
BS EN 125400:1993 | Identical |
EN 125400:1991 | Identical |
CECC 25100 : 1976 | SECTIONAL SPECIFICATION: MAGNETIC OXIDE CORES FOR INDUCTOR APPLICATIONS |
CECC 25000 : 76 AMD 1 | GENERIC SPECIFICATION: INDUCTOR & TRANSFORMER CORES FOR TELECOMMUNICATIONS |
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