Description:<br>This motor speed controller is suitable for AC220V 50/60HZ motor. <br> <br>Speed regulation range is 90-1400r/min 50HZ, 90-1700r/min 60HZ. <br> <br>Suitable for packaging, printing, food, electronics, instrumentation, equipment, clothing industry production line for speed control drive devices. <br> <br>The controller uses high quality electronic circuit and integrated components for durability. <br> <br>It has small size, high precision, wide speed controlling range, and long service life.<br>Specifications:<br>Power supply:AC220V50/60hz <br> <br>Rated power: 400W <br> <br>Environment temperature: - 10 ~ + 50Celsius; <br> <br>Relative humidity:&lt;90%; <br> <br>Speed regulation range: 90-1400r/min 50HZ, 90-1700r/min 60HZ <br> <br>Weight: 295g <br> <br>Wiring method: <br> <br>Black wire is the motormain wire, red and white are the capacitor auxiliary wires, and 2 blue wires are the speed control for feedback wires, the green wire is the ground wire.<br>Size:<br>11.3x10x6cm/4.45x3.94x2.36 inch<br>Note:<br>1. Please allow slightly error due to manual measurement. <br> <br>2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. <br> <br>3. Wish you a wonderful on-line shopping!<br>Package included:<br>1 x Speed Controller