Item Type: Variable Frequency Drive Material: PC, Aluminum Adapter Motor: 1.5KW 2HP Input: AC3PH 380V15% 5A 47Hz to 63Hz Output: AC3PH 0V-380V 3.8A 0Hz to 400Hz Protection Class: IP20 Installation Height: Up to 1000 meters (3280feet) above sea level, if the installation height is higher than this value, the current should be reduced by 1.2% for every 10 meters (328 feet) of height Operating Ambient Temperature: 0 to 40C (32 to 104F) Storage Temperature: -20 to 55 (-4 to 131) Air Humidity: 5% to 85% During Operation, No Condensation or Freezing; 5% to 95% During Storage Package List 1 x Variable Frequency Drive 1 x Manual Pay attention to electricity safety when installing and using. 1Copper Core Coil: Installed with enough premium copper core coil, this inverter has strong resistance, superior performance and strong load capacity. 2Professional Production: This inverter is professionally designed with V, F control, vector control and output torsion control, with speed potentiometer and external panel, built in synchronous control and proportional synchronous control, built in RS 485 communication interface. Very practical tool 36 Modes: This inverter has 6 speed control modes for automatic operation, you can choose the mode freely according to the actual situation. 4Fast Heat Dissipation: The inverter has a strong cooling fan design, built in aluminum blocks to assist heat dissipation, and there will be no danger of overheating in long term operation. 5Easy Installation: This inverter adopts rail type one key installation, that you can complete the installation quickly. 6Wide Application: This inverter is suitable for fans, water pumps, automatic machine tools, engraving machines, etc.