IEC 60740-2:1993
Current
The latest, up-to-date edition.
Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Specification for the minimum permeabilities of laminations made of soft magnetic metallic materials
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
18-06-1993
FOREWORD
INTRODUCTION
Clause
1 Scope
2 Normative references
3 Terms and definitions
3.1 Alloy subclass
3.2 Magnetic grade
4 Extended designation of laminations
5 General physical properties
6 Permeability requirements for the lamination material
7 Permeability requirements for laminations
7.1 Minimum lamination permeability
7.2 Inductance factor
7.3 Permeability rise factor
8 Calculation of lamination permeability
8.1 General
8.2 Principle of the calculation
8.3 Procedure
8.4 Numerical example
Figures
Annex A - Bibliography
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.