110v220v AC brushless high voltage motor Drive controller 
  Complete housing enables control with multiple protection 4A
   
  
   
  For Brushless Sensorless DC Motor
  
   
   
  Dimension
   
  152mm*97mm*74.5mm
   
     
  Operat Instructions
   
     
    
  Functions:
  Speed adjustment; Enable; Reversing function; Speed signal output function
   
   
  Protection Function
  Overload; abnormal current; locked-rotor; Soft Switching; Over-temperature; Overpressure; Undervoltage Protection