I just bought the Victron IP22, it's absolutely amazing, but I bought it for 12v @ 20amp. I checked and found a 24v version, but nothing for 36v. I did find this one that looks like it would be suitable. Much more affordable than $2K! Good luck...
I have a truck shop located off-grid, since the cost to pull power out to my location was about the same as setting up my own system, I decided to go that route. I have built out a power station/office in a shipping container and added on and around the container 14kW of PV. I'm using a...