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IEC
IEC 61189-2-721:2015
En Vigor
2015-04-29
Test methods for electrical materials, printed boards and other
interconnection structures and assemblies - Part 2-721: Test methods for
materials for interconnection structures - Measurement of relative
permittivity and loss tangent for copper clad laminate at microwave
frequency using a split post dielectric resonator
IEC
IEC 62641:2022
En Vigor
2022-03-04
Conductors for overhead lines - Aluminium and aluminium alloy wires for
concentric lay stranded conductors
IEC
IEC
IEC 61980-2:2023
En Vigor
2023-05-03
Electric vehicle wireless power transfer (WPT) systems - Part 2:
Specific requirements for MF-WPT system communication and activities
