Insulators for overhead lines with a nominal voltage above 1 000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria (IEC 60383-1:2023); German version EN IEC 60383-1:2023

Insulators for overhead lines with a nominal voltage above 1000 V - Part 2: Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria

Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 1: General

Programmable controllers - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) (IEC 61131-9:2022); German version EN IEC 61131-9:2022

Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for d.c. systems - Definitions, test methods and acceptance criteria

Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500 V - Definitions, test methods, acceptance criteria and design recommendations (IEC 61462:2023); German version EN IEC 61462:2023

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-10: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V (IEC 96/558/CDV:2022); German and English version prEN IEC 61558-2-10:2022

Power installations exceeding 1 kV AC and 1,5 kV DC - Part 2: DC (IEC 61936-2:2023); German version EN IEC 61936-2:2023

High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kV (IEC 62271-103:2021); German version EN IEC 62271-103:2023

High-voltage switchgear and controlgear - Part 205: Compact switchgear assemblies, mobile and prefabricated substations for rated voltage above 52 kV