

As an authorized Allen-Bradley distributor, Fromm supplies the full PowerFlex line of variable frequency drives, from PowerFlex 520-series component drives to the 750-series family. Our specialists help you select the right drive for the application, whether you are building a new production line, replacing a failed unit, or planning a migration off drives Rockwell has discontinued.
Many manufacturers, contractors, and municipal facilities do not have the in-house expertise or the available hours to install, program, and commission VFDs properly. A drive that is sized correctly but programmed poorly still costs you energy, uptime, and motor life. That is where our services division comes in.
VFD Services Are Delivered Through FrommConnect
FrommConnect is Fromm's services division, staffed by factory-trained technicians who handle drive work from selection through commissioning:
Rockwell discontinued the PowerFlex 4, 40, and 40P as of June 30, 2025. If those drives are still running critical equipment in your facility, FrommConnect can build a migration plan before a failure builds it for you.
Explore FrommConnect VFD Services
Or talk to your Fromm account manager about the drives themselves, and we will bring in the right FrommConnect technician.