So, is what's going on here likely that too many amps are being pulled by that connection, orbis it a poor connection thus higher resistance this heat?As someone who works for a company making high powered DC EV car chargers (50kW - 350kW) this scares the life out of me.
The care that needs to be taken to torque the bus bar connectors down is serious and this is on the lower spectrum of how stuff like that can go abjectly wrong in my experiences over the last year...