Half Price Standard Code

Power systems management and associated information exchange – Data and communications security – Part 3: Communication network and system security – Profiles including TCP/IP
standard by International Electrotechnical Commission, 06/01/2023

Industrial communication networks – Fieldbus specifications – Part 3-24: Data-link layer service definition – Type 24 elements
standard by International Electrotechnical Commission, 03/01/2023

Twinax cables for digital communications – Part 1: Generic specification
standard by International Electrotechnical Commission, 05/01/2023

Industrial communication networks – Fieldbus specifications – Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
standard by International Electrotechnical Commission, 03/01/2023

Low-voltage switchgear and controlgear assemblies – Part 5: Assemblies for power distribution in public networks
standard by International Electrotechnical Commission, 05/01/2023

Digital addressable lighting interface – Part 150: Particular requirements – Auxiliary power supply
standard by International Electrotechnical Commission, 03/01/2023

Optical fibre cables – Part 2-10: Indoor optical fibre cables – Family specification for simplex and duplex cables
standard by International Electrotechnical Commission, 03/01/2023

Field Device Integration (FDI) – Part 6: FDI Technology Mapping
standard by International Electrotechnical Commission, 04/01/2023

Power systems management and associated information exchange – Data and communications security – Part 9: Cyber security key management for power system equipment
standard by International Electrotechnical Commission, 06/01/2023

Connectors for electrical and electronic equipment – Product requirements – Part 8-109: Power connectors – Detail specification for 2P 130 A, 1 000 V plus 2P 5 A 50 V rectangular housing shielded connectors with IP65/IP68 degree of protection when mated and locked, and IPXXB when unmated
standard by International Electrotechnical Commission, 05/01/2023