Features 1、DIGITAL DISPLAY AND SIMPLE OPERATION: Double digital tube display on key panel, control panel with classic layout, man machine interaction ergonomic design, simple and clear, one key to run or stop 2、RAPID SILENT COOLING: The cooling fan has strong wind, large silent fan has good effect, and the fine craftsmanship is conducive to the rapid dispersion of heat to the fin 3、FASTER AND STABLE: Adopt faster microprocessor, new main control board design, good quality components, stable and durable, possess longer service life 4、NINE PROTECTIONS TAKE CARE OF YOUR MOTOR: Possess overload, overheat, overvoltage, undervoltage, overcurrent, phase loss, grounding, short circuit, stall and other protections 5、ACCURATE VECTOR CONTROL: Optimized built in PID algorithm, accurate torsion vector control, widely used in constant pressure water supply, wind pressure and constant pressure control, etc. Specification Item Type: Vector Frequency Converter Material: ABS Power(output): 0.75KW Input: AC 1PH 220V±15% 8.2A 47Hz-63Hz Output: AC 3PH 0V-220V 4.0A 0Hz-400Hz Package List 1 x Vector Frequency Converter 1 x User Manual