We are the professional manufacturer of producing toroidal transformers, EI power transformers EI power transformers have the following perfomance:1.Low temperature rise2.High efficiency3.Low loss and magnetic leakage4.Low noise5.Good frequency response6.Specifications:EI35,EI41,EI48,EI57,EI66,EI76,EI86,EI96,EI105,EI162,EI1907.Above IE66,both the enamelled cooper wire and aluminum wire are ...