OVE EN IEC 60401-1:2021 Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities and reference of dimensions (german version)
OEVE/OENORM EN 60401-1-2005-09OEVE/OENORM EN 60401-2-2011-05OVE EN IEC 60401-1-2020-01
OVE EN IEC 60401-1:2021 history
2021OVE EN IEC 60401-1:2021 Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physical irregularities and reference of dimensions (german version)