Overnight I run all my big loads and charge the battery. The system never approaches the 32A configured grid limit. And when the HVAC starts heating the water tank at 5:20, the charge reduces.
Why this happens? Is there anything I can do to fix it?
[Battery is blue, EV is green, HVAC is orange, Grid voltage is red]
Edit: This is an ESS system, with smart batteries, but not configured as controlling.
SmartShunt as battery monitor. The environment temperature is 16ºC
Exhaust temperature, charge and grid draw