
Laminations For Transformers And Inductors For Use In Telecommunication And Electronic Equipment
出版:Nederlands Normalisatie Instituut

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Specifies the preferred sizes, and their associated tolerances, of laminations of various shapes, made from magnetic sheets or alloys of specified composition and thickness, their marking and packing, and also simple tests methods for determining the electrical properties of cores made from such laminations.
IEC 60740 Ed. 1.0 - Identical