Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements standard by International Electrotechnical Commission, 01/01/2023

Power systems management and associated information exchange – Data and communications security – Part 5: Security for IEC 60870-5 and derivativesstandard by

Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to

High-voltage test techniques - ALL PARTSstandard by International Electrotechnical Commission, 02/14/2023

Multicore and symmetrical pair/quad cables for digital communications - Part 8: Symmetrical pair/quad cables with transmission characteristics up to 1 200 MHz

Amendment 2 - Uninterruptible power systems (UPS) - Part 1: Safety requirementsAmendment by International Electrotechnical Commission, 11/01/2022

Amendment 1 to Railway applications - Rolling stock - Electrical equipment in trolley buses - Safety requirements and current collection systemsAmendment by

Solderless connections - Part 6: Insulation piercing connections - General requirements, test methods and practical guidancestandard by International Electrotechnical Commission, 12/01/2022

Medical electrical equipment - Part 2-83: Particular requirements for the basic safety and essential performance of home light therapy equipment CONSOLIDATED EDITIONstandard

Amendment 1 to Medical electrical equipment - Part 2-75: Particular requirements for the basic safety and essential performance of photodynamic therapy and

Fixed resistors for use in electronic equipment – Part 2: Sectional specification: Low-power film resistors with leads for throughhole assembly on circuit

Primary batteries - ALL PARTSstandard by International Electrotechnical Commission, 02/14/2023