This speed controller is mainly suitable for use in single-phase motors, but some of the three-phase motor can also be used, suitable for built-in drive 3-phase brushless motor, brushless motor PWM speed control, adjust speed for brushless fan.
Features : can adjust speed, CW/CCW, brake and braked (but requires motor with brake function)
Frequency have 2 gear, can switch 2kh and 20khz, please to choose.
Note: Pls leave message of Voltage and no load speed which you want, we have to 20KHZ according to storage if did not get your message within 6 hours after your payment.
Thanks for your understanding!
Adjust the speed ways : Stepless speed regulation
Frequency switch : the default location is 20khz (that is, close to the terminal of the 2-pin) by the speed knob 2-pin is 2khz
Note :
1) Speed control board without FG signal test speed function,when wiring, please don't let FG signal speed line connection speed controller
2) Circuit board power supply connection positive and negative can not connect wrong, otherwise the chip will be damaged.
Voltage range : 6v - 30v DC
Applicable to our motor, please click on the following of the motor picture to see.
Connection method
Red line connect positive
Black line connect negative
White line change positive and negative