... Etc..TSD Single-phase high accuracy full automatic AC voltage stabilizers is made of regulator,servo motor,automatic control ... waveform,high efficiency,reliabli performance,and time-delay,over-voltage,etc,the series of stabilizers driven,of general ... operation of yourpower driven equipment.input voltage140-260Vphasesingle-phasefrequency50-60HZadjusting time<0.5s(when input voltage has a chance of 10 ...