Super energy-saving, three-phase amorphous distribution transformer core, Low core loss, low noise, Range: ... of power distribution transformers with usual frequency from 50Hz to 10 KHz; Working in high power switch inductor, amorphous core is ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Amorphous Core for Three-phase Distribution Transformer