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100w 150w 200w motor 24v 48v brush dc speed driver for treadmillsProducts DescriptionThis series of speed controller is a low voltage DC four-quadrant regeneration pulse width controller adopts special single-chip intelligent control system and has rapid response speed, steady operation, reliable work status and multiple protection functions.◆ SMT technology, small size◆ Pulse width modulationLow noise during operation, high efficiency, and low maintenance cost which better enhance the service life of DC motor.◆ Four-quadrant regenerative operating mode◆ Regenerative braking functionIt doesn’t need external reversing contactor and will not result in electric motor parts or other components overheating or burning down.◆ Enable/ reversing terminal To realize certain functions by using simple passive switching value or transistor collector open circuit.◆Status indicator light Power supply indicator and over-current alarm indicator can provide the visible status of speed controller.◆ Output current setting function (amplitude limiting)◆ Torque compensate function ◆ Double closed-loop PI regulation(current, voltage)◆ Standard analog quantity signal control Analog quantity: 0-6V 0-10V or controlled by potentiometer ◆ A broader scope of input voltage:20-55V
Product ParamentersSpeed ratio:1:100Control potentiometer:(1K ……50K )/2WInput voltage:10-15V VDCOutput current:
0-30A (amplitude limiting)Input impedance:≥50KΩRevolving speed (standard precision %):1 %Starting/braking time1-20 SInsulation and voltage resistance1100V DC 1 minuteLeakage current≤ 0.9 mAInsulation resistance＞ 20 MΩ
