04-07-2018, 12:06 PM
I called Samlex and spoke to one of their engineers, this is the product they say I really need. It has an "offline" mode that prioritizes PV power over grid power (sort of the opposite of what most similar products do).
But... the price... ouch:
https://www.amazon.com/Samlex-America-EVO-3012-Evolution-Inverter/dp/B00VIVMIKA/ref=as_li_ss_tl?ie=UTF8&qid=1523153098&sr=8-1&keywords=samlex+inverter+charger&linkCode=ll1&tag=pw016-20&linkId=74b87cd8ad509cfdf5b2c92620f431c6
But... the price... ouch:
https://www.amazon.com/Samlex-America-EVO-3012-Evolution-Inverter/dp/B00VIVMIKA/ref=as_li_ss_tl?ie=UTF8&qid=1523153098&sr=8-1&keywords=samlex+inverter+charger&linkCode=ll1&tag=pw016-20&linkId=74b87cd8ad509cfdf5b2c92620f431c6