Variable Frequency Drive – VFD-B


 Delta VFD-B Main




The VFD-B series represents Delta's NEMA1 general purpose AC drive with sensorless Open and Closed Loop Vector. The VFD-B series drive is rated to provide constant torque, featuring open and closed loop vector control. Delta offers an optional 2000 Hz high speed output that can be factory programmed at the customer's request.






  • Output frequency 0.1 ~ 400 Hz 
  • Adjustable V/f curve and vector control 
  • Master/Auxiliary and 1st / 2nd frequency source selectable 
  • 16-step speed control and 15-step preset speed process control 
  • Built-in PID feedback control 
  • Auto torque boost & slip compensation 
  • Built-in MODBUS communication, band rate up to 38400 bps 
  • Support communication module (DN-02, LN-01, PD-01)






Point Icon Air conditioners for large buildings


Point Icon Woodcarving machine


Point Icon Four-sided woodworking  planer


Point Icon Punching machine & vertical stamping machines


Point Icon Washing machine, flat knitting machine, pasta machine


Point Icon Crane drive and swivel, compressor, elevator, etc.




        PDF Icon  Manual


        PDF Icon  Manual_Arabic


        PDF Icon  Catalog


       Software Icon Software