... Type Inverter ZVF9V-M Series Mini Type Inverter Input Voltage(V)Output Voltage (V)Power Range (kW)Single phase ... curve(conic); 3.User defined V/F curveControl FunctionAutomaticenergy-savingoperationAuto optimize V/F curve according to load fluctuationTo ... upper/lower limitation, acceleration/deceleration mode regulating, frequency meter and voltmeter output,multiple speed/program operation, two-wire ...