Recent content by mlima

Thanks Mondy and jbartos I have been investigating the IEC 742 and IEC 1558 standards about safety isolating transformers over the net. The symbology can be found at http://www.sba.de/ENGL/PROD/TECHIN_E.HTM. I recon I was a little vage on my post because the application I was talking about was...

Can someone help me finding a chart with the IEC742 symbols?

Hello all, I'm analysing some swimming pool transformers and have faced some safety issues. Can anybody help me on the transformers simbols (the norm) and the safety requirements? I have been evaluating some isolation class II toroidal transformers with single winding. I had some feedback about...