... efficiency. save energy,save forc 1.XZ-300B Automatic Medium Frequency Induction Forging Equipment:Model typeXZ-300BInput ... power300KVAInput voltage380V 50HZMax input currentSingle phase 450AOscillating frequency0.5-20KHZInverted power≤300KVAWater pressure0. ... voltage,over current,lack of water,phase fail,over hot,etc. 2).Digital auto-control,it has the function of manual,automatic ...