Amorphous metal ribbon is adopted to be the core material that reduce about 80% core losses as compared with the silicon steel transformers. Utilize Tatung patent three-leg amorphous core manufacturing technology making quality and smaller foot print of the amorphous cast-resin transformers.

Tatung CO. is the first company to introduce amorphous metal core distribution transformers manufacturing technology in Taiwan. According to skills and dexterities developed since 1991, more than 2,000 units AMT were made and operated in Mainland China, Taiwan, Malaysia and Japan successfully. The largest rating of 5000kVA was manufactured and delivered in 2006.