Does the job when two units in series output synchronized split phases to produce 240V Also, Xantrex units don't do a good job with this routing. It appears that the control software is tweaked in terms of how the two devices work with each other, such as: B. charging, has not been fully thought through. Also almost nothing related to the stack documentation. A sheet with a schematic, but almost nothing on how to get the two units to work with each other. If I had to do it all over again…