... layer(especially in the irregularity hardware & plated hole;high and low zones of PCB board's plating has ... %(below 4KW,input voltage is 220V)2,input power:it depend on specified value3,output voltage:0 ... 0 to specified value5,output stability:≤±1%6,operating frequency:17±3KHz7,operating method:PWM( controll remotely);8 ... U.S. IR,Germany AXS. And so on.Power transform made by the newest material in the ...