SolaX Inverter SK-TL5000E (or similar) question

Does anyone here run a SolaX SK-TL5000E or similar older X-Hybrid inverter?

I’m consistently seeing the inverter’s Power Now / Today Energy readings higher than PV1 + PV2 by a few percent — currently about 3% rolling 7-day average, and roughly 5% BTD.

If you have the same/similar inverter, do you also see Power Now > PV1 Power + PV2 Power, or the inverter’s daily energy higher than energy derived from PV1+PV2?

Also interested in what firmware version you’re running. Mine reports Solax_SI_CH_2nd_20160912_DE02.