... 4)MOQ:1 set 5) 12 months warranty with CE certification Specifications : ItemsS1100 EPowerSupplyRated voltage, FrequencySingle phase ... maximum output frequencyOutput Frequency Accuracy0.01HzV/F ControlSetting V/F curve to satisfy various load requirementsTorque ... pump, air compressor3. Conveyor, conveyor belt, cold storage facilities4. CNC lathe, grinder, drill press, vertical machining centers, saws ...