high efficiency, high output frequency automatic self-protection applicable in blowing flim, printing, laminating units high efficiency, high output frequency automatic self-protectionapplicable in blowing flim, printing, laminating unitsModelSX-001SX-002SX-003Input voltage, frequencySingle phase AC220v (+10%~15%),50HZOutput voltageAC10KV~AC20KVOperating frequency10KHz~20 KHzShipping efficiency> ...