Electrical installations for lighting and beaconing of aerodromes - Particular requirements for series circuit power supplies (IEC 97/234/CD:2021); Text in German and English
Edition 2022-09

Method of test for resistance to fire of unprotected small cables for use in emergency circuits; German version EN 50200:2015
Edition 2016-07

Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits (IEC 61821:2011); German version EN 61821:2011
Edition 2012-08

Low-voltage electrical installations - Part 5-557: Selection and erection of electrical equipment - Auxiliary circuits (IEC 60364-5-55:2011/A1:2012 (Clause 557)); German implementation HD 60364-5-557:2013
Edition 2014-10

Rolling stock for electric traction; terms for switchgear and controlgear
Edition 1970-01

Terminology for voltage-sourced converters (VSC) for high-voltage direct current (HVDC) systems (IEC 62747:2014 + COR1:2015 + A1:2019); German version EN 62747:2014 + AC:2015 + A1:2019
Edition 2020-04

Railway applications - Compatibility between rolling stock and train detection systems - Part 2: Compatibility with track circuits; German version CLC/TS 50238-2:2020
Edition 2021-05

High-voltage switchgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and including 52 kV (IEC 62271-103:2011) (german version)
Edition 2016-06-01

High-voltage switchgear and controlgear - Part 103: Alternating current switches for rated voltages above 1 kV up to and including 52 kV
Edition 2023-11