Well, they do say it is 19.2kW. That is 80Amps at 240vAC. So, 1” conduit, dual 2ga wires and an 8ga ground wire. 90A breaker. That’s what I’ve put inI don't understand why Lucid can not issue information of the interface to the house so we can plan ahead. It takes time to design purchase and install the house side of the system. I am sure they have the information.