400W VOLTAGE MOTOR SPEED CONTROLLER This motor speed controller is suitable for AC220V 50/60HZ motor. Speed control range 90-1400r/min 50HZ, 90-1700r/min 60HZ Suitable for pakowania, printing, food, electronics, instrumentation, medical equipment, clothing industry production line for speed adjustable drive equipment The controller uses a high-quality electronic circuit and integrated components for durability. Ma small size, high precision, wide speed control range and long service life. Technical data: Power supply: AC220V 50/60hz Rated Power: 400 W Ambient temperature: -10~50℃; Relative humidity:<90%; Speed control range: 90-1400r/min 50HZ, 90-1700r/min 60HZ Weight: 295g Cable method: The black wire is the main motor wire, the red and white are the auxiliary capacitor wires, and the 2 blue wires are the speed control feedback wires, the green wire is the ground wire. Method of use: Turn off the power, connect according to the connection scheme and make sure the connection is correct. Fix the controller well and set the speed to the lowest "0" to avoid sudden high current and permanent damage when starting the power supply; Then turn on the power and set the speed knob to the desired position. Turn off the power when it is not needed; The regulator is connected to the engine. If it turns out that the torque or speed are not in accordance with the requirements, adjust the tuning potentiometer on the side of the product To change the direction of the engine, simply replace the jumper lines “CCW” and “CW” on the back of the controller. Select short COM and CW connection, the motor will rotate clockwise. Select the short COM and CCW connection, then turn the motor counterclockwise. (If you change direction, do not change direction until the engine stops completely. ) The package contains: 1 x Speed Controller