I used to have 3-4k in electric bill per month (upto 1000 units per month)
My setup is 2 x 5k Inverters, 2 x 280 amp battery packs, 28 panels x330 watt. Total 300K 2 years ago ( DIY with some hired help). Its cover 99% of our power needs.
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Batteries are getting charged and usually full at lunch time so i have more charge capacity. It this current time both batteries are charge at 40A or so each.
Regarding more batteries i guess there is not much point to ad batteries with more than 280A as the others batteries are 280A?
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I must use some time to check this more in details.. But look like aircons used more electric last days ( they both cleaned a week ago) It might just been extra hot last days and we used more power than we used to do. I tried to compare back same time last year but Growatt stat do not store data that long.
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It took me not even a minute to tell wife maybe we should ad another battery, from 2 to 3..
Edit: Let me ad she was not so enthusiastic about that..
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And what do you know about that? I searched Lazada, Shoppe and Global and more. Most who sell online sell small overpriced pieces so i took the step to check if some might had experience buying in some local stores or from a foam supplier. So basic research done. Thanks for very useless comment You should find something better to do
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Thanks for your reply
Offcource I checked that already and even more places. Did you see the prices? and the sizes? 30x30x5 cm 1 B75. So thats a joke. Im looking for like 10 boards 120x60x 5 or something.
xpsfoamthai:
XPS 60x120x2.5cm
32kg/m3 (not spreading)
price 150 Baht/sheet
And just for the info I mailed xpsfoamthai and asked them too to suggest where to buy.
Would cost a fortune to get from China because of the volume.
Did you think about that when you write your reply?
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In my setup I use a ATS. I dont want to depend on inverter to handle grid power. So if by any reason i dont have solar power the ATS just switch from my solar to grid.
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