... s product.Working short time,as well as saving power andmaterial.All these lead to higher profit. main ... 4KW,input voltage is 220V)2,input power:it depend on specified value3,output voltage:0 to specified ... :17±3KHz8,duty cycle:1-75%(it depend on worked voltage and current);9,overall efficiency:92± ... FUJIK,U.S. IR,Germany AXS. And so on.Power transformmade by the newest material in the world:amorphous ...