Used this to convert a 7.5 3ph Jet lathe to work on a 1ph 50amp circuit. First off, it works great and I was even able to wire in the fwd and reverse to the stock wiring to allow the controls to work as normal. I do wish the instructions were better - finding the actual setting to allow control from digital inputs took some frustrating trial and error, and the settings themselves aren't super clear at times. For the estop, for example, you really want to set the input as External Fault (NC/Normally Closed), which will turn off the motor if the circuit is broken.
A small table of settings that should probably be set (various frequencies, motor hp, etc.) would be handy, as well as some details on settings for common use cases like external fwd/reverse/estop inputs.
I really can't complain for the price, though!