Photovoltaic (PV) systems - Requirements for testing, documentation and maintenance - Part 1: Grid connected systems - Documentation, commissioning tests and inspection (IEC 62446-1:2016 + A1:2018); German version EN 62446-1:2016 + A1:2018
Edition 2019-04

Passive neutron dosimetry systems - Part 1: Performance and test requirements for personal dosimetry (ISO 21909-1:2021); German version EN ISO 21909-1:2023
Edition 2023-12

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German version EN 10253-4:2008
Edition 2008-06

Electrical resistance trace heating systems for industrial and commercial applications - Part 1: General and testing requirements (IEC 27/1147/CD:2022); Text in German and English
Edition 2023-02

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements; German and English version prEN 10253-4:2017
Edition 2017-11

Optics and photonics - Environmental requirements - Test requirements for telescopic systems (ISO 20711:2017)
Edition 2018-01

Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements (IEC/IEEE 60079-30-1:2015, modified); German version EN 60079-30-1:2017
Edition 2018-04

Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 1: Test requirements (IEC 61215-1:2021 + COR1:2021); German version EN IEC 61215-1:2021 + AC:2021
Edition 2022-02

Electrical resistance trace heating systems for industrial and commercial applications - Part 1: General and testing requirements (IEC 62395-1:2013); German version EN 62395-1:2013
Edition 2014-10

Test requirements for low voltage aerial bundled cable accessories - Part 3: Tension and suspension clamps for neutral messenger system; German version EN 50483-3:2009
Edition 2009-11