Electric and optical fibre cables - Test methods for non-metallic materials - Part 501: Mechanical tests - Tests for determining the mechanical properties of insulating and sheathing compounds (IEC 60811-501:2012 + A1:2018); German version EN 60811-501:2012 + A1:2018
Edition 2019-04

Electric and optical fibre cables - Test methods for non-metallic materials - Part 501: Mechanical tests - Tests for determining the mechanical properties of insulating and sheathing compounds (IEC 20/2082/CDV:2023); German and English version EN 60811-501:2012/prA2:2023
Edition 2024-02

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 501: TASE.1 service definitions (IEC 60870-6-501:1995); German version EN 60870-6-501:1996
Edition 1997-08

Wind energy generation systems - Part 50-1: Wind measurement - Application of meteorological mast, nacelle and spinner mounted instruments (IEC 61400-50-1:2022); German version EN IEC 61400-50-1:2022
Edition 2024-03

Energy management system application program interface (EMS-API) - Part 501: Common Information Model Resource Description Framework (CIM RDF) schema (IEC 61970-501:2006); German version EN 61970-501:2006, text in English
Edition 2006-12

Unfired pressure vessels - Part 501: Acoustic emission for pressure vessels; German version CEN/TS 13445-501:2018
Edition 2019-04

Industrial automation systems and integration - Product data representation and exchange - Part 501: Application interpreted construct: Edge-based wireframe
Edition 2000-03

Industrial automation systems and integration - Parts library - Part 501: Reference dictionary for measuring instruments - Registration procedure
Edition 2007-02

Aerospace series - Elements of electrical and optical connection - Test methods - Part 501: Soft solderability
Edition 2003-03-01

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 501: Dynamic cut-through
Edition 2006-12-01