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1. engine soft start function. When starting the engine, the current increases slowly and there is no shock current, which can effectively protect the engine and extend the service life 2. duty cycle, duty cycle upper and lower limits and working frequency can be set to facilitate customers to operate and use their motors according to their working characteristics. 3. digital encoder knob adjusts motor speed, which is more accurate and consistent than ordinary potentiometer. 4. with standard 5135 instrument shell, convenient for customer installation. operating voltage: DC9V - 60V, input anti-reverse connection protection nominal current: 12A maximum current 20A maximum power: 500 W working frequency: 1 KHz - 99 KHz adjustable, 1 KHz step, standard frequency of 20 KHz, accuracy of about 1% duty cycle: 0-100%, 1% step size:79*43mm Material:ABS colour:black Package Contents: 1 * 20A DC motor speed regulator Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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