Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature

Safety of power converters for use in photovoltaic power systems - Part 1: General requirements

Safety of power converters for use in photovoltaic power systems - Part 2: Particular requirements for inverters

Safety of power converters for use in photovoltaic power systems - Part 3: Particular requirements for electronic devices in combination with photovoltaic elements (IEC 62109-3:2020 + COR1:2020); German version EN IEC 62109-3:2022

Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality - Part 2: Guidelines for the use (IEC 49/1353/CD:2020); Text in English

Interoperability specifications and communication method for external power supplies used with computing and consumer electronics devices

Fibre optic interconnecting devices and passive components - Fibre optic connector multimode optical interfaces - Part 2-2: Connection of 50 µm core diameter multimode physically contacting fibres - Non-angled and angled for reference connector application, at wavelength of 850 nm using IEC 60793-2-10 selected A1-OM2b to A1-OM5b fibre only (IEC 86B/4607/CD:2022); Text in German and English

Fibre optic interconnecting devices and passive components - Connector optical interfaces for enhanced Macro bend multimode fibre - Part 3-81: Connector parameters of physically contacting 50 µm core diameter fibres - Non-angled polyphenylene sulphide rectangular ferrules with a single row of 12, 8, 4, or 2 fibres for reference connector applications (IEC 86B/4837/CDV:2024); German and English version prEN IEC 63267-3-81:2024

Fluids for electrotechnical application: Mixtures of gases alternative to SF₆(IEC 10/1197/CDV:2023); German and English version prEN IEC 63360:2023

Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test