Thank you all for the input & advice received.
I have opted to go with option 2 as:
Balancing the MPPT's are possible without too much effort
The 12 x 490's panels on the roof of the main dwelling are already split into 2 equal strings (Used to be MPPT 1 & MPPT 2)
I will add 6 more 540W...
Hi All,
I bought 12 x JA solar 490's last year. At the time it was all what I could afford thinking come 2022 I will grab 6 more. Now they are not available anymore, what to do?
They are connected 6 in a string to make two strings connected to MPPT 1 & 2 on a SunSynk 8KW respectively.
My aim...