How do I know if I need a PowerFlex 520 Series or a PowerFlex 750 Series?

This article explains some key points on making the decision on which PowerFlex Series to use.

Unfortunately, there is not a straight forward answer but here are some key factors to ask yourself to guide the decision process.

PowerFlex Selection Guide

520-TD001G-EN-E PowerFlex 520-Series AC Drive Specifications Technical Data PowerFlex 755TS Low Voltage VFD | Allen-Bradley