solar ready配电盘要加2-3个接线柱，零售几毛钱的都有，kit是74刀

https://www.gordonelectricsupply.com/p/Square-D-Sr69064A-Csed-Solar-Ready-Kit/5799042

https://www.homedepot.com/p/6-STR-to-14-AWG-Dual-Rated-Type-ADR-ALCUL-Single-Conductor-Mechanical-Wire-Connector-with-1-Hole-Mount-2-Pack-ADR6-B2-5/100128007