Electromechanical all-or-nothing relays – Part 50: Sectional specification – Electromechanical all-or-nothing telecom relays of assessed quality
standard by International Electrotechnical Commission, 03/12/2002

IEC ICC JEDEC ISPE MMPDS EEMUA
Electromechanical all-or-nothing relays – Part 50: Sectional specification – Electromechanical all-or-nothing telecom relays of assessed quality
standard by International Electrotechnical Commission, 03/12/2002
Wind turbines – Part 25-3: Communications for monitoring and control of wind power plants – Information exchange models
standard by International Electrotechnical Commission, 06/30/2015
Instrument transformers – Part 2: Additional requirements for current transformers
standard by International Electrotechnical Commission, 09/18/2012
Industrial communication networks – Profiles – Part 5-6: Installation of fieldbuses – Installation profiles for CPF 6
standard by International Electrotechnical Commission, 07/22/2010
Communication networks and systems in substations – Part 8-1: Specific Communication Service Mapping (SCSM) – Mappings to MMS (ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3
standard by International Electrotechnical Commission, 05/25/2004
Electrical installations for lighting and beaconing of aerodromes – Maintenance of aeronautical ground lighting constant current series circuits
standard by International Electrotechnical Commission, 03/12/2002
Electrostatics – Part 4-6: Standard test methods for specific applications – Wrist straps
standard by International Electrotechnical Commission, 01/14/2010
Application integration at electric utilities – System interfaces for distribution management – Part 8: Interfaces for customer operations
standard by International Electrotechnical Commission, 05/27/2015
Low-voltage surge protective devices – Part 32: Surge protective devices connected to the d.c. side of photovoltaic installations – Selection and application principles
standard by International Electrotechnical Commission, 09/20/2017
Functional safety – Safety instrumented systems for the process industry sector – Part 3: Guidance for the determination of the required safety integrity levels
standard by International Electrotechnical Commission, 03/18/2003