Entites present as "P1IB Active power L1 (solar)", "P1IB Active power L2 (solar)" and "P1IB Active power L3 (solar)" in Home Assistant represents import from grid and should not have "(solar)" in its name.
If "solar" should be preset it should be on "P1IB Active power minus L1", "P1IB Active power minus L2" and "P1IB Active power minus L1" which represent export to grid.
Entites present as "P1IB Active power L1 (solar)", "P1IB Active power L2 (solar)" and "P1IB Active power L3 (solar)" in Home Assistant represents import from grid and should not have "(solar)" in its name.
If "solar" should be preset it should be on "P1IB Active power minus L1", "P1IB Active power minus L2" and "P1IB Active power minus L1" which represent export to grid.