NEN EN 125400 : 2004
Current
The latest, up-to-date edition.
SECTIONAL SPECIFICATION - ADJUSTERS USED WITH MAGNETIC OXIDE CORES FOR USE IN INDUCTORS AND TUNED TRANSFORMERS
01-12-2013
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
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.