Hallo i i have fixed price and wonder what settings will be optimal for my Growatt XH inverter and APX battery's
15 kW .
i have tried ShinePhone AI settings but they are not functioning like expected.
Here are my conditions . I live in Sweden
Using nordpool spot price . zone SE 3
My Grid company ( Ellevio ) make an average of 3 peaks every month om all my load peaks.
They calculate 50 % off during hours 22:00- 06:00 in order to make consumer change behavior.
This make my grid costs be erratic.
Here is the numbers . fixed charge 29 GBP. Transmission cost 0.005 GBP / kWh and on top
( variable Watt charge / march 2025 ) 6.4 GBP .. all cost / month and VAT included.
Now the rates from the current dealer.
Fixed charge 2.6 GBP . Fixed price / kWh 0.034 GBP . VAT 0.008 GBP.
How to solve this equation ?
The clue is to get battery charged cheap during midday and nighttime when sun is up and night prices are low.
I also have sunpanels 7.1 kW and a EV car .
Growatt AI seems not be adequate for the task .
Rgds Erling