30kw Variable Ac Drive 1.Cabinet machine 2.Voltage: 323v-437v, ... frequency operation, two signals superimposed control, automatic reset, timer.Standard control signalsAnalog inputTwo groups of external analog inputs: 0 ... current, output power, input power, power factor, the timer time, the heat sink temperature.Threshold of overload cumulative, ... .0128/16555/75 Cabinet machine 30kw Variable Ac Drive