BS EN 62041-2010 pdf download.Safety of transformers, reactors, power supply units and combinations thereof EMC requirements. 3.7 signal port port at which a conductor or cable intended to carry signals Is connected to the EUT NOTE Examples...
EN 61558-2-14-2013 pdf download
EN 61558-2-14-2013 pdf download.Safety of transformers, reactors, power supply units and combination thereof -Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers. — for class I transformers not intended for...