Did a quick search on reviews. Sounds decent IF you get one with current firmware. Firmware upgrades require a $250 uploader!!! And it sounds like tech support is horrible to non-existant from the griping on message boards but that that with a grain of salt, some people think it is horrible to have to wait for a call back the next day!
Interesting product and has me thinking... If I did that I could probably up my panels to 3600 watts and keep my 120 foot #6 feed that is currently running with around 80 volts on it and 1200 watts of panels.