... 2) Phase, 3-phase,isolation 3)ISO9001/2008.CE.CCC 3-phase dry type isolation transformerApplication; Our transformer produce out with good material and ... output, connection symbol, rating of winding, rectifier curcuit, weather with iron case or not, to satisfied all client's requirment ... do not meet yours, please contact us to customize. 3-phase transformer/isolation transformer with CE certificated