Feature: 1. MINI INVERTER: Light duty mini inverter, small in size, rail type installation, with large torsion and strong function, suitable for wind generator, water pump, automatic machine tool, engraving machine, etc. 2. COPPER CORE COIL: Built in enough excellent copper core coil, with strong resistance, superior performance and strong load capacity. 3. MULTI MODES: Can be controlled by VF, vector control and output torsion control, has 6 speed control modes, can run automatically, more convenient for operation. 4. OTHER FUNCTIONS: Built in RS485 communication interface, with speed potentiometer and external panel, built in synchronous control and proportional synchronous control. 5. GOOD HEAT DISSIPATION: Built in strong cooling fan and aluminum block to assist heat dissipation, safer and more reliable. Specification: Item Type: Variable Frequency Drive Material: PC, Aluminum Adapter Motor: 0.75KW 1HP Input: AC1PH 220V±15% 8.2A 47-63Hz Output: AC3PH 0V-220V 4.0A 0-400Hz Protection Class: IP20 Installation Height: Up to 1000 meters (3280 feet) 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°C to 40°C (32°F to 104°F) Storage Temperature: -20°C to 55℃ (-4°F to 131℉) Air Humidity: 5% to 85% during operation, no condensation or freezing, 5% to 95% during storage. Package List: 1 x Variable Frequency Drive1 x Manual Note: Pay attention to electricity safety when installing and using.