DIN EN IEC 61631:2022-12 Test method for the mechanical strength of cores made of magnetic oxides (IEC 61631:2020); German version EN IEC 61631:2020 / Note: DIN EN 61631 (2002-08) remains valid alongside this standard until 2023-06-11.
2022DIN EN IEC 61631:2022-12 Test method for the mechanical strength of cores made of magnetic oxides (IEC 61631:2020); German version EN IEC 61631:2020 / Note: DIN EN 61631 (2002-08) remains valid alongside this standard until 2023-06-11.
2022DIN EN IEC 61631:2022 Test method for determining the mechanical strength of (IEC 61631:2020)