... soft starter 4)soft starter CCC;ISO Model:full protection high voltage motor soft starter1) Main functionHigh voltage motor ... like short circuit, over current,current limiting, over-voltage, under-voltage,over load, open-phase, 3 phase unbalance, over heat, communication fault, ... of transient dv/dt, lighting impulse voltage,operation wave over-voltage and that of transient transition process. it has ...