Feature:_x000D_ _x000D_ The speed control range of motor governor is 90-1400r/min and 90-1700r/min respectively at 50/60Hz. _x000D_ The controller is manufactured with high quality electronic components, and its performance is stable and reliable. _x000D_ The control precision is high and the micro-control of motor speed is realized. _x000D_ The operation of the product is simple, which enables novices to learn and master the operation method quickly. _x000D_ Widely used in packaging, printing, food, electronics, instrumentation, medical equipment, clothing industry production line as speed drive device. _x000D_ _x000D_ Specification:_x000D_ Product model: US-52-RED_x000D_ Matching motor power: 300W; 400W; 500W (Optional)_x000D_ Working power supply: AC220V 50/60HZ (Voltage fluctuation range 10% Ue)_x000D_ Use environment: -10~+50_x000D_ Relative humidity: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store