IEC 61756-1 Ed. 2.0 b:2019

Fibre optic interconnecting devices and passive components – Interface standard for fibre management systems – Part 1: General and guidance
standard by International Electrotechnical Commission, 11/27/2019

IEC 62946-02 Cor.1 Ed. 1.0 en:2020

Corrigendum 1 – Connectors for electronic equipment – Part 02: Detail specification for 8-way, unshielded, free and fixed high density connectors for data transmission up to 250 MHz and with current carrying capacity up to 1 A
Corrigenda by International Electrotechnical Commission, 03/25/2020

IEC 60027-3 Ed. 3.0 b:2002

Letter symbols to be used in electrical technology – Part 3: Logarithmic and related quantities, and their units
standard by International Electrotechnical Commission, 07/19/2002

IEC 62401 Ed. 2.0 b:2017

Radiation protection instrumentation – Alarming personal radiation devices (PRDs) for the detection of illicit trafficking of radioactive material
standard by International Electrotechnical Commission, 12/15/2017

IEC 60050-161 Amd.4 Ed. 1.0 b:2014

Amendment 4 – International Electrotechnical Vocabulary (IEV) – Part 161: Electromagnetic compatibility
Amendment by International Electrotechnical Commission, 08/13/2014

IEC 60050-161 Amd.1 Ed. 1.0 b:1997

Amendment 1 – International Electrotechnical Vocabulary. Chapter 161: Electromagnetic compatibility
Amendment by International Electrotechnical Commission, 10/17/1997

IEC 60870-5-SER Ed. 1.0 b:2020

Telecontrol equipment and systems – Part 5: Transmission protocols – ALL PARTS
standard by International Electrotechnical Commission, 01/06/2020

IEC 60633 Cor.1 Ed. 3.0 b:2020

Corrigendum 1 – Terminology for high-voltage direct current (HVDC) transmission
Corrigenda by International Electrotechnical Commission, 02/26/2020

IEC 62505-3-3 Ed. 2.0 en:2020

Railway applications – Fixed installations – Particular requirements for a.c. switchgear – Part 3-3: Measurement, control and protection devices for specific use in a.c. traction systems – Single-phase inductive voltage transformers
standard by International Electrotechnical Commission, 01/20/2020

IEC 61850-7-3 Amd.1 Ed. 2.0 b:2020

Amendment 1 – Communication networks and systems for power utility automation – Part 7-3: Basic communication structure – Common data classes
Amendment by International Electrotechnical Commission, 02/10/2020