... produced overvoltage main circuit and control circuit, removing arc, over-voltage, maximum eliminate emi, prolong life, electrical components that ... TM-5 TM-6 ModelNominal Capacity(UF)Nominal ResistanceWorking voltage(V)DM-10.47±10 120±10% 250DM ... valve coil.It is always happened that reverse voltage comes from both ends of load feeding back to ... supply and control loop DC Single-phase Voltage Suppressor