... control and encoder feedback.LV MICROMASTER Frequency Inverters includes 420, 430 and 440 series. For 420 series’ technical dataVoltage and power ranges200-240 ... V, ± 10%, 1 AC, 0.12 to 3 ... 0.16 to 4 HP)200-240 V, ± 10%, 3 AC, 0.12 to 5.5 kW (0.16 to 7 ... .5 HP)380-480 V, ± 10%, 3 AC, 0.37 to 11 kW (0.5 to 15 HP ...