Safety of power transformers, power supplies, reactors and similar products. Part 2-12. Particular requirements and tests for constant voltage transformers and power supply units for constant voltage

Die Norm herausgegeben am 1.1.2025

Safety of power transformers, power supplies, reactors and similar products. Part 2-13. Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers

Die Norm herausgegeben am 1.1.2025

Safety of transformers, reactors, power supply units and combinations thereof. Part 2-14. Particular requirements and tests for variable transformers and power supply units incorporating variable transformers

Die Norm herausgegeben am 1.10.2016

Safety of power transformers, power supplies, reactors and similar products. Part 2-15. Particular requirements and tests for isolating transformers for the supply of medical locations

Die Norm herausgegeben am 1.1.2025

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Part 2-16. Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units

Die Norm herausgegeben am 1.1.2025

Safety of power transformers, power supplies, reactors and similar products. Part 2-2. Particular requirements and tests for control transformers and power supplies incorporating control transformers

Die Norm herausgegeben am 1.1.2025

Safety of power transformers, power supplies, reactors and similar products. Part 2-20. Particular requirements and tests for small reactors

Die Norm herausgegeben am 1.1.2025

Safety of power transformers, power supplies, reactors and similar products. Part 2-23. Particular requirements and tests for transformers and power supply units for construction sites

Die Norm herausgegeben am 1.1.2025

Safety of transformers, reactors, power supply units and combinations thereof. Part 2-26. Particular requirements and tests for transformers and power supply units all for saving energy and other purposes

Die Norm herausgegeben am 1.7.2025

Safety of power transformers, power supplies, reactors and similar products. Part 2–3. Particular requirements and tests for ignition transformers for gas and oil burners

Die Norm herausgegeben am 1.1.2025