Allen Bradley Variable Frequency Drive — PowerFlex 70 & 700 Repair & Parts

About Allen Bradley PowerFlex 70 — Variable Frequency Drive

The Allen Bradley PowerFlex 70 is a high-performance variable frequency drive designed for demanding industrial applications. As a mid-range Allen Bradley variable frequency drive, the PowerFlex 70 (20A series) delivers precise AC motor speed control across conveyor systems, pumps, compressors, and material handling lines. The PowerFlex 700 (20B series) extends the platform to higher HP ratings and more complex control architectures requiring vector control and encoder feedback.

Allen-Bradley VFD Repair Service

When a PowerFlex 70 or 700 Allen Bradley variable frequency drive fails, component-level repair is the fastest path back to production. Flexa Systems technicians diagnose the exact failed component — IGBT module, gate driver board, DC bus capacitor, or control board — and repair at circuit board level. This approach restores the drive to full OEM specification, saving 40–70% vs. purchasing a new Allen Bradley VFD. Standard turnaround is 5–10 business days; rush 24–72-hour service available.

Nationwide mail-in repair from our Lewisville, TX facility. Ship your unit, we repair it, and ship it back. Rush service available for 24–72 hour turnaround.