Specified time relays for industrial use. Part 1. Requirements and tests

Standard published on 1.1.2015

State system for ensuring the uniformity of measurements. Ultrasonics focusing transducers. General requirements to measurement methods of ultrasound radiation parameters

Standard published on 1.5.2014

Control rooms of nuclear power plants. Functional analysis and assignment when designing

Standard published on 1.12.2021

Microphones and earphones for speech communications

Standard published on 1.9.2015

Communication networks and systems in substations. Part 3. General requirements

Standard published on 1.9.2006

Communication networks and systems in substations. Part 5. Communication requirements for functions and device models

Standard published on 1.9.2012

Communication networks and systems in substations. Part 6. Configuration description language for communication in electrical substations related to IEDs

Standard published on 1.1.2011

Communication networks and systems in substations. Part 7-1. Basic communication structure for substation and feeder equipment. Principles and models

Standard published on 1.1.2011

Communication networks and systems in substations. Part 7-2. Basic communication structure for substation and feeder equipment. Abstract communication service interface (ACSI)

Standard published on 1.1.2011

Communication networks and systems in substations. Part 7-3. Basic communication structure for substation and feeder equipment. Common data classes

Standard published on 1.1.2011