Thanks for the insight. Is it possible that I'm having trouble with the motor and not the drive (the drive was swapped with a spare and showed the same readings)? In the past, I've pretty much depended on the drive manufacturer to explain things, but on this, they've taken the attitude of...
I have a crane/hoist application where two identical hoists/motors/VFDs on the same crane appear to be acting differently. One drive (I'll call it Drive A) shows expected output current, voltage, and torque readings at no hook load, read off the drive's keypad. The other drive (Drive B) shows...
