Whole-home Backup
Storage backup whole-home loads. The diagram outline is below.
Partial Backup
Storage backup any home key loads only. The diagram outline is below.
Panel limit PCS function
If I1 rated value is set to 200A and I2 rated value is set to 80A, when I1+I2>=200A, I2 is limited to 32A (32A = 0.8*(120%*200A-200A)).