... following perfomance:1.Low temperature rise2.High efficiency3.Low loss and magnetic leakage4.Low noise5.Good frequency response6.Specifications:EI35,EI41,EI48 ... EI105,EI162,EI1907.Above IE66,both the enamelled cooper wire and aluminum wire are optional8.Application:widely used in on- ... line and back-up UPS, stabilizers(AVR),audio and so on9.Power range:300va to ...