Audio, video and audiovisual systems. Interconnections and matching values. Part 5. Y/C connector for video systems. Electrical matching values and description of the connector

Standard published on 1.6.2016

Circuit-breakers for equipment (CBE)

Standard published on 1.3.2017

Sound calibrators. Specifications and test requirements

Standard published on 1.4.2026

Maritime navigation and radiocommunication equipment and systems. General requirements. Methods of testing and required test results

Standard published on 1.1.2009

Low-voltage switchgear and controlgear. Part 1. General rules

Standard published on 1.6.2019

Low-voltage switchgear and controlgear. Part 2. Circuit-breakers

Standard published on 1.3.2022

Low-voltage switchgear and controlgear. Part 3. Switches, disconnectors, switch-disconnectors and fuse-combination units

Standard published on 1.3.2023

Low-voltage switchgear and control gear. Part 4-1. Contractors and motor-starters. Electromechanical contactors and motor-starters

Standard published on 1.3.2022

Low-voltage switchgear and controlgear. Part 4-2. Contactors and motor-starters. Semiconductor motor controllers and starters for AC motors

Standard published on 1.6.2024

Low-voltage switchgear and controlgear. Part 4-3. Contactors and motor-starters. Semiconductor controllers and semiconductor contactors for non-motor loads

Standard published on 1.6.2025