Railway applications - Technical parameters of train detection systems for the interoperability of the trans-European railway system - Part 1: Track circuits; German and English version prEN 50617-1:2022
Edition 2023-03

Railway applications - Technical parameters of train detection systems for the interoperability of the trans-European railway system - Part 1: Track circuits; German version EN 50617-1:2015
Edition 2016-05

Railway applications - Technical parameters of train detection systems for the interoperability of the trans-European railway system - Part 2: Axle counters; German and English version prEN 50617-2:2023
Edition 2024-04

Railway Applications - Technical parameters of train detection systems for the interoperability of the trans-European railway system - Part 2: Axle counters; German version EN 50617-2:2015 + AC:2016
Edition 2016-05

HVDC Grid Systems and connected Converter Stations - Guideline and Parameter Lists for Functional Specifications - Part 1: Guidelines; German version CLC/TS 50654-1:2020
Edition 2022-05

HVDC Grid Systems and connected Converter Stations - Guideline and Parameter Lists for Functional Specifications - Part 2: Parameter Lists; German version CLC/TS 50654-2:2020
Edition 2021-11

Calculation of the effective parameters of magnetic piece parts (IEC 60205:2016); German version EN 60205:2017
Edition 2017-09

Calculation of the effective parameters of magnetic piece parts (IEC 60205:2016/COR1:2018); German version EN 60205:2017/AC:2018-09
Edition 2018-12

Measurement of quartz crystal unit parameters by zero phase technique in a π-network - Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a π-network (IEC 60444-1:1986 + A1:1999); German version EN 60444-1:1997 + A1:1999
Edition 2000-09

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 2: Phase offset method for measurement of motional capacitance of quartz crystal units (IEC 60444-2:1980); German version EN 60444-2:1997
Edition 1997-10