EN 60424-1 Ferrite cores - Guidelines on the limits of surface irregularities - Part 1: General specification
EN 61185 Ferrite cores (ETD-cores) intended for use in power supply applications - Dimensions
EN 62317-7 Ferrite cores - Dimensions Part 7: EER-cores*, 2023-12-23 Update
EN 62317-8 Ferrite cores - Dimensions Part 8: E-cores*, 2023-12-23 Update
IEC 60647 Dimensions for magnetic oxide cores intended for use in power supplies (EC-cores)
IEC 61185 Ferrite cores (ETS-cores) intended for use in power supply applications - Dimensions
IEC 62317-7 Ferrite cores - Dimensions - Part 7: EER-cores
IEC 62317-8 Ferrite cores - Dimensions - Part 8: E-cores
BS EN 60424-3:2016 history
2018BS EN IEC 63093-11:2018 Ferrite cores. Guidelines on dimensions and the limits of surface irregularities. EC-cores for use in power supply applications
2016BS EN 60424-3:2016 Ferrite cores. Guidelines on the limits of surface irregularities. ETD-cores, EER-cores, EC-cores and E-cores
1999BS EN 60424-3:1999 Guidance of the limits of surface irregularities of ferrite cores - ETD-cores and E-cores