NFO Sinus® - the interference-free frequency inverter

With the NFO Sinus frequency inverter you can control the speed of electrical motors for machines, fans and pumps and thus save up to 70% energy. An investment often pays for itself within a year.

The NFO Sinus frequency inverter is unique in that it controls motors with our own patented technology, meaning that it is interference free, which brings with it a multitude of benefits.


With NFO Sinus you can save energy:


  • No shielded cables
  • No complicated installation requirements
  • No limitations of distance between motor and inverter
  • No electromagnetic interference
  • No irritating switching noise
  • No bearing currents
  • No earth currents 


 NFO Sinus – patented Swedish environmental technolog