Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment (IEC 85/831/CDV:2022); German and English version prEN IEC 61557-16:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications (IEC 96/482/CDV:2019); German and English version prEN IEC 61558-2-1:2019

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers (IEC 96/522/CDV:2021); German and English version prEN IEC 61558-2-2:2021

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners (IEC 96/538/CDV:2022); German and English version prEN IEC 61558-2-3:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications (IEC 96/483/CDV:2019); German and English version prEN IEC 61558-2-4:2019

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply Units incorporating safety isolating transformers for general applications (IEC 96/484/CDV:2019); German and English version prEN IEC 61558-2-6:2019

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-7: Particular requirements and tests for transformers and power supply units for toys (IEC 96/539/CDV:2022); German and English version prEN IEC 61558-2-7:2022

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-9: Particular requirements and tests for transformers and power supply units for class III handlamps (IEC 96/566/CDV:2023); German and English version prEN IEC 61558-2-9:2023

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-10: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V (IEC 96/558/CDV:2022); German and English version prEN IEC 61558-2-10:2022

Safety of transformers, reactors, power supply units and combination thereof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage (IEC 96/559/CDV:2022); German and English version prEN IEC 61558-2-12:2022