Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities and reference of dimensions (IEC 60401-1:2020); German version EN IEC 60401-1:2020— 30 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities (IEC 60401-1:2002); German version EN 60401-1:2005— 21 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities and reference of dimensions (IEC 51/1276/CD:2019); Text in German and English
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (IEC 60401-2:2009); German version EN 60401-2:2010— 10 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities (IEC 60401-1:2002); German version EN 60401-1:2005— 21 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (IEC 60401-2:2009); German version EN 60401-2:2010— 10 стр.