NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60740-1 [CURRENT] references following documents:

Document number Edition Title
IEC 60404-1 2000-08 Magnetic materials - Part 1: Classification More 
IEC 60404-11 Edition 1.1 1999-01 Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip More 
IEC 60404-8-4 1998-05 Magnetic materials - Part 8-4: Specifications for individual materials - Cold-rolled non oriented electrical steel sheet and strip delivered in the fully-processed state More 
IEC 60404-8-7 1998-05 Magnetic materials - Part 8-7: Specifications for individual materials - Cold-rolled grain-oriented electrical steel sheet and strip delivered in the fully-processed state More 
IEC 61021-1 1990-07 Laminated core packages for transformers and inductors used in telecommunication and electronic equipment; part 1: dimensions More 
IEC 61021-2 1995-05 Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Electrical characteristics for cores using YEE 2 laminations More 
IEC 60050-221 1990-10 International electrotechnical vocabulary; chapter 221: magnetic materials and components More 
IEC 60740-2 1993-06 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 More 
IEC 61797-1 1996-10 Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers - Part 1: Coil formers for laminated cores More