Product Lines

Variable Frequency Motor Controllers

For use with Acrison’s Volumetric and Gravimetric Feeders


Acrison uses several different variable frequency drive (VFD) motor controllers (e.g., furnished by Allen-Bradley, SquareD, Telemecanique and others), providing cost effective adjustable speed control for smaller single and three phase asynchronous motors, typically sized from 0.25 to 20 HP. Controllers are designed to global standards and ratings.


  • Sizes from fractional to multiple horsepower
  • Compact, space saving design
  • Single or three phase
  • Advanced communication interfaces such as DeviceNet™, ControlNet™ and/or Ethernet/IP™
  • Packaging for local or remote mounting
  • Conforms to UL, CSA, IEC and/or CE standards


  • Local display
  • Local start/stop and speed control
  • NEMA 1 and 4X/12 rated enclosures