630kw Variable Frequency Inverter 1.Cabinet machine 2.Voltage: 323v-437v, 3 phase 3 ... functionscontrol modeNo sense of vector control, V/F control, Torque ControlOutput frequency range0.1-600 HzFrequency resolutionKeypad setting:0.01Hz ... adjusts voltage output (AVR), 16 segment speed operation, torque control, frequency hopping, torque limiting, automatic multi-stage operation, U(-)SPwn control, ...