bernard ✭

hi all,i've a question & really appreciated if someone could help.im newbee about solar & need advice about solar charger,bdw i use 12v system.i just bought 9 panel which each 240watt/37voc/8.04A(imp).i got 30A/390w(12v)780w(24v)&max pv 100v solar charger..after calculation i've connect 3 of the panel in series where total added together is 720w/111voc/8.04A & after that all 3 groups of the panel i then connect it in pararel so that i can have max use of the controller & the panel..before connct it to charger after doing around 40ft of 10 Gage 2 core wire,i ended up with 96-97voc/24.12A at the end of the wire where controller i want to fix next..after monitoring it for 4 sunny days& confirm the voc does't exceed 98v i just dont think its the best way,becouse seems im wasted my watt.should i add some more charger control for it & which is economy buy 80A/5000w/48v or 3-4 30A/40A & pararel it..& for ur info my batt is agm 12v 190Ah (x8 pararel)total 12v/1520Ah..i know there's a better way to fix it...thanks 9

bernard ✭

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