Quote:
Originally Posted by redpoint5
If one already has a 7kW inverter from their solar array, what mods would be required to tap into a 400v DC battery with it to power a house? Something would need to bypass the inverter logic that shuts it down if it doesn't sense grid power.
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How about a true sine wave UPS for line voltage substitution? power drops out and UPS does it's thing providing whatever the inverter needs. Also constantly powers inverter line input unless line input is a huge drain. Ups's come in all the popular voltage flavors