Variable Frequency Inverter 3 Phase AC380V Input Output Frequency Drive Vector Control Converter 5.5KW 7.5KW Item Type: Variable Frequency Drive Material: Aluminum Alloy, Flame Retardant PC Input Current: 14.6A or 20.5A Output Current: 13.0A or 17.0A Applicable Motor Power: 5.5kW Or 7.5kW Ambient Temperature: -10℃ To +40℃ (If The Ambient Temperature Is 40℃ To 50℃, Please Reduce The Amount Of Use) Ambient Humidity: 5% To 95%RH, No Condensation Of Water Droplets Surrounding Environment: Indoor (No Direct Sunlight, No Corrosion, Flammable Gas, No Oil Mist, Dust, Etc.) Altitude: 1000 Meters Or More, 10% Reduction For Every 1000 Meters Of Altitude Protection Levels: IP20 Cooling Method: Air Cooled, With Fan Control Typical Functions: Multi Segment Speed And Pendulums Frequency Operation: 16 segment programmable multi segment speed control, multiple operation modes. Pendulums Frequency Operation: Preset frequency, adjustable center frequency, state memory and recovery after power failure