DC speed control board

الوصف

DC motor speed control board adopts SCR trigger circuit to regulate voltage, the speed control board has features as low price, mature and reliable technology, speed adjustment with high precision, flexible connector etc.It can be extensively used for paper, rubber, food, printing, metallurgy industry which need speed adjustment machine. The product enables DC motors to achieve stepless speed adjustment equipped with functions like the circuit with negative feedback voltage, overcurrent protection and soft start .It is the ideal product of the DC motor speed control at present. Main features: 1, with the displacment controller to achieve stepless speed adjust 2, with infrared photoelectric switch can be remote control 3, the introduction of negative voltage feedback technology to make speed more smoothly 4, with overcurrent protection devices, more reliable performance. 5, with soft start device to eliminate the over-current when motor start