I am working on the same issue, I have a 58 LRC with a 32v system. Did you make any progress? Very interested in what you plan to do. How will you handle the bms dropping out, in effect leaving no battery to act as resistance in the electrical panel and possibly having the charging source send...
Mainly the house loads through a 3000 watt inverter. Around 500 watts for a refrigerator and two freezers, some led lighting, TVs, computers and other light draw stuff. Also DC pumps that are high draw but short duration.