General Description

VF-PS1 is specially engineered to meet the global demand for energy saving and harmonic regulation. It provides the ideal solution for industrial fan and pump applications.


  • Wide range of power rating
    3-phase 400V class 0.75kW to 630kW
  • 120% overload for 60 seconds or 135% for 2 seconds
  • Optimised to save more energy
  • High-frequency noise and harmonics reduction
  • Special firmware features for fan and pump applications
  • Simple set up using the EASY key
  • Flexibility with serial communication and various network options: DeviceNet, PROFIBUS, CC-Link, LONWORKS, BACnet, Metasys N2, APOGEE FLN, and more
  • Ambient temperature up to 60°C with de-rated current
  • Built-in power removal safety function (compliant with EN954-1 category 3 and IEC/EN61508-1 SIL2)
  • C-tick, CE marking, UL, CSA


  • Industrial fans
  • Industrial pumps
  • Other general industry applications requiring variable torque and speed control of induction motors

For more information download the PDF brochure PDF