EI transformer have UL,CSA,CE,TUV,GS,BS,SAA,PSE,EK,FCC ,Brazil, EMCDec 21, 2012
... ,CSA,CE,TUV,GS,BS,SAA,PSE,EK,FCC ,Brazil, EMC Leads-out EI Transformer with 0.5 to 120VA Capacity ... low weight Low no-load losses Low mechanical hum Good shielding performance and low magnetic leakageHigh efficiency Easy to mount and ... ,CSA,CE,TUV,GS,BS,SAA,PSE,EK,FCC ,Brazil, EMC