Low-voltage electrical distribution network up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Effectiveness of residual current devices (RCD) in TT, TN and IT systems

Standard published on 1.1.2015

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 7. Phase sequence

Standard published on 1.1.2015

Safety of power transformers, power supplies, reactors and similar products. Part 1. General requirements and tests

Standard published on 1.11.2014

Safety of power transformers, power supplies, reactors and similar products. Part 2-1. Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications

Standard published on 1.1.2025

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

Standard published on 1.10.2016

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

Standard published on 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

Standard published on 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

Standard published on 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

Standard published on 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

Standard published on 1.1.2025