Features:_x000D_ The is a single-phase 220 V voltage input frequency converter to drives a three-phase motor (be sure to convert the connection method into a t-riangle type)._x000D_ Four-digit digital tube display, you can see the data clearly._x000D_ Support display radiator temperature value, current current value, direct current master voltage value, motor speed, operating frequency value._x000D_ Output 1.0-99.0Hz, in order to improve the output voltage, this product uses SVPWM modulation mode, carrier-frequency 8.0KHz._x000D_ The frequency converter can arbitrarily change the V/F curve by setting the V/F compensation frequency and the voltage ratio at the frequency._x000D_ By setting the maximum value of V/F curve, according to the load situation, to maximize the use efficiency of electric energy, reduce the heat of the motor, prolong the servicelife of the motor and frequency converter._x000D_ Low frequency high torque, 220 V single-phase input, 220 V three-phase output, energy saving and electricity saving._x000D_ Overheating and over-voltage protections._x000D_ Specifications:_x000D_ Name: Frequency Converter_x000D_ Material: ABS_x000D_ Power: AC220V20%_x000D_ Input speed: 3000rpm_x000D_ Output speed: 0-3000rpm_x000D_ Speed adjustable-range: 0-1800rpm_x000D_ Rated power: 0.75KW_x000D_ Temperature: -10 to 55_x000D_ Humidity: 0-65%_x000D_ Item size: 143 * 100 * 61mm / 5.63 * 3.94 * 2.40in_x000D_ Item weight: 362g / 12.77ounce / 0.80lb_x000D_ Package size: 175 * 125 * 78mm / 6.89* 4.92 * 3.07in_x000D_ Package weight: 442g / 0.97lb_x000D_ Packing List:_x000D_ 1 * Frequency Converter