Fibre optic communication subsystem test procedures - Part 4-4: Cable plants and links - Polarization mode dispersion measurement for installed links (IEC 61280-4-4:2017); German version EN 61280-4-4:2017
Edition 2018-05

Fibre-optic communication subsystem test procedures - Part 4-5: Installed cabling plant - Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces (IEC 61280-4-5:2020 + COR1:2022); German version EN IEC 61280-4-5:2020 + AC:2022
Edition 2022-12

Fibre optic communication subsystems - Part 1: Generic specification (IEC 61281-1:2017); German version EN IEC 61281-1:2018
Edition 2019-03

Overhead lines - Requirements and tests for fittings (IEC 61284:1997); German version EN 61284:1997
Edition 1998-05

Industrial-process control - Safety of analyzer houses (IEC 61285:2015); German version EN 61285:2015
Edition 2016-03

Information technology - Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange (IEC 61286:2001, modified); German version EN 61286:2002
Edition 2003-09

Railway applications - Power converters installed on board rolling stock - Part 1: Characteristics and test methods (IEC 61287-1:2014); German version EN 61287-1:2014
Edition 2014-12

Railway applications - Power converters installed on board rolling stock - Part 1: Characteristics and test methods (IEC 61287-1:2014); German version EN 61287-1:2014, Corrigendum to DIN EN 61287-1 (VDE 0115-410):2014-12; German version EN 61287-1:2014/AC:2014
Edition 2015-07

Optical amplifiers - Test methods - Part 1: Power and gain parameters (IEC 61290-1:2022); German version EN IEC 61290-1:2022
Edition 2024-06

Optical amplifiers - Test methods - Part 1-1: Power and gain parameters - Optical spectrum analyzer method (IEC 61290-1-1:2020); German version EN IEC 61290-1-1:2020
Edition 2022-07