Feature:1. PORTABLE DESIGN: The inverter has a clear control panel, dual digital tube display, man machine interaction, a touch run and stop, is convenient and fast in operation.2. GOOD COOLING: Large silent cooling fan with strong wind, which is conducive to the rapid dispersal of heat to the fins, ensuring long term operation of the inverter.3. HIGH PERFORMANCE: Using faster microprocessor and excellent components, new design of the main control board, the frequency converter is efficient and stable.4. CIRCUIT PROTECTION: With overload, overheat, overvoltage, undervoltage, overcurrent, phase loss, grounding, short circuit, stall protection functions, with safe operation.5. WIDE APPLICATION: Optimized built in PID algorithm and precise torsion vector control, widely used in constant pressure water supply, wind pressure control, etc.Specification:Item Type: Frequency ConverterMaterial: ABSOutput Power: 7.5KWInput: AC 3PH 380V15% 20.5A 47Hz-63HzOutput: AC 3PH 0V-380V 17A 0Hz-400Hz.Package List:1 x Frequency Converter1 x User ManualNote:1. Motors with capacitors cannot use this inverter for speed regulation!2. The inverter cannot be used as a power source.3. When installing and using, please carry out under professional guidance, pay attention to the safety of electricity use, and do a good job of safety protection.