Product Name :DC Brush Motor Speed Controller
Applicable voltage range: DC 7-70V
(70V is the maximum operating voltage please leave margin while using)
Control power: 12V within 300W ; 24V within 400W ; 48V within 450W ; 72V within 500W
Drive current: Maximum 30A(Current need to reduce relatively while working voltage is high)
Duty cycle adjustable range: about 1% -100%
PWM frequency: 12KHZ
Note: This product is DC brush motor speed controller, can not access AC power and drive brushless motor.