Those do look like a nice option. I'm trying to weigh the pros and cons of the SQFlex vs. the standard SQ with a separate off the shelf inverter (Growatt in my case).
I have an off grid property with the Franklin Electric SubDrive SolarPAK solar well pump system. The controller/inverter/VFD appears to have died, and Franklin Electric wants about $6k for a replacement!
The motor is a three phase 1.5 hp model, and I have a 2kW array dedicated to the well. I...