Safety of power converters for use in photovoltaic power systems - Part 3: Particular requirements for electronic devices in combination with photovoltaic elements (IEC 82/1511/CDV:2018); German and English version prEN IEC 62109-3:2019
Edition 2019-04

Safety of power converters for use in photovoltaic power systems - Part 2: Particular requirements for inverters (IEC 62109-2:2011); German version EN 62109-2:2011
Edition 2012-04

Safety of power converters for use in photovoltaic power systems - Part 3: Particular requirements for electronic devices in combination with photovoltaic elements (IEC 62109-3:2020 + COR1:2020); German version EN IEC 62109-3:2022
Edition 2024-09

Aerospace series - Static inverters for aircraft - Technical specification; German and English version FprEN 3700:2022
Edition 2022-08

Small craft - Electrical systems - Alternating and direct current installations (ISO 13297:2020); German version EN ISO 13297:2021
Edition 2021-07

Liquid pumps - Pump units with frequency inverters - Guarantee and compatibility tests; German version EN 12483:1999
Edition 1999-08

Quartz crystal units for frequency control and selection; part 2: guide to use of quartz crystal units for frequency control and selection; Section one: quartz crystal units for microprocessor clock supply; identical with IEC 60122-2-1:1991
Edition 1992-08

Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
Edition 2014-07

Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017); German version EN ISO 22829:2017
Edition 2018-01

Test methods for electrical and magnetic properties of magnetic powder cores (IEC 51/1368/CD:2021); Text in German and English
Edition 2022-03