Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers (IEC 61869-11:2017); German version EN IEC 61869-11:2018
Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers (IEC 61869-11:2017); German version EN IEC 61869-11:2018
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 031: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical test and measurement (IEC 61010-031:2022); German version EN IEC 61010-031:2023
Magnetic materials - Part 3: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of a single sheet tester (IEC 60404-3:2022); German version EN IEC 60404-3:2022
Instrument transformers for 50 Hz, U<(Index)m> 0.72 kV to 52 kV - Part 5: Current Transformers (support-type-insulator) U<(Index)m> 12 kV to 36 kV - Large design, main dimensions, indoor type