Solar panels are producing 0 nominal power 10 of the day.
Solar panel to accumulator ratio.
It as a space efficiency of 96 5 3 5 of the tiles used by the roboport and the substations are not used by solar panel and or accumulators and an accumulator solar panel ratio of 0 84.
Night solar panels are producing 50 nominal power 40 of the day.
48x48 2304 tiles usefull area.
If they don t last the night build more batteries.
Dusk dawn so on average they produce 70 of nominal power.
So for 2 1mw this works out to 50 solar panels and 42 accumulators exactly.
While the sun is out your solar panels have to output q power where q p.
Easiest to remember is for every 23 accumulators use 25 panels.
If your power draw is constant then the optimal ratio is 25 solar panels to 21 accumulators.
Optimal ratio the optimal ratio is 0 84 21 25 accumulators per solar panel and 23 8 solar panels per megawatt required by your factory this ratio accounts for solar panels needed to charge the accumulators.
One other important thing to keep in mind is that only 70 of the solar panels power will be available for use by your factory so each can only give you an effective power of 42 kw.
If your batteries can t fully charge during the day build more solar.
Should be easy to test if you have a developed factory already.
It s a near 1 1 ratio near enough that it doesn t matter until you have a massive amount of them.
100 solar panels to 84 accumulators.
Entire timespan that solar panels are not producing 100 energy will be.
The ratio doesn t matter nearly as much as people seem to think it does.
If there is variance than you need to know what the greatest possible drain over the timespan from beginning of dusk to end of dawn is i e.
500 21 p mw solar panels 20 p mw accumulators these are the numbers i use.
Then when both of those are met build some more.
Plop down a solar panel accumulator and some small draw on a separate electric system.
2224 96 5 solar panels.
But if you want to be on the safe side and don t want to divide your accs in groups of 23 then too many panels is better than too many accs.
Your solar panels have 2 functions.
That s the ratio most people on the forums use and used for a long time works pretty well for me as well.
This means that you need 1 428 mw of production of solar panels and 100mj of storage to provide 1 mw of power over one day night cycle.
Provide power p recharge accumulators.
Alternatively this works out to a ratio of 25 solar panels to 21 accumulators.