svc three phase auto regulator/Voltage Regulator 1. CE CCC 2.SVC SBW Variac 3.Up to 100KVA GeneralSVC/TNS three-phase high accuracy full-sutomatic AC voltage stabilizer is one kind of our dominant products,made up of contact auto voltage regulator,servo motor,automatic control circuit,etc.ApplicationFor office equipment,test equipment,medical equipment,industrial equipment,household appliance, ...