PWM DC Motor Driver

REVERSING
0-5V CONTROL
48V 50A Continous
24V 50A 4Q DC Motor Controller/ PWM Controller 

Ⅰ. Product features:
This series of speed regulator is DC 4-quadrant pulse width modulation with low voltage that adopts special PIC chip to get intelligent control with features of fast responding speed, stable operation, reliable workings, complete protection functions, etc.

PWM DC Motor Driver
Speed regulation ratio 1:80
ACCEL/ DECEL function
Large torque at low speed operation

Pulse width modulation
Low-noise, high-efficiency and low-maintenance can greatly improve the service life of DC motor.
4-quadrant operating mode
Enable/reversing terminals
Realizing one of relevant functions is available through simple switch quantity without source and open circuit of transistor collector.
Status indicator lamp.
Provide visualization for speed regulator in respect of power indication and overcurrent alarm.
Setting function for output current (amplitude limiting)
Torque compensation function
Dual closed loops PI adjustment (current and voltage)
Standard analog quantity signal control.
Analog quantity:controls of 0-5V 0-10V, potentiometer and PWM are all available.
Voltage input with wide range:20-55V.
Overcurrent protection
Overheating protection
In case of over-temperature, speed regulator will stop output to protect the safety of motor and speed controller.
II.Specification and indexes
1. PWM pulse width modulation
2. Speed regulation ratio: 1:80
3. Input selection of potentiometer and analog /PWM signal:
PWM control: frequency is 500HZ, amplitude is 5V, and duty cycle is 0-100%,
Potentiometer control: 10K /3W.
4. Input voltage: 20-55 VDC.
5. Output current: 0-50A (amplitude limiting) .
6. Input impedance:  ≥50KΩ.
7. Rotating speed (benchmark precision %) : 1 %.
8. Soft starting time: 0.3-20 S.
9. Ambient temperature: -10°C~+60°C.
10. Ambient humidity: ≤80%RH (non condensing)
11. Dielectric voltage withstand: 1100V DC 1 minute