Recent content by CentralMo

Thanks, Apparently the company that installed the system didn't know this??? I contacted Sol-Ark and they confirmed that it is exceeding the 6500 watts. Instead of A and B being on the same MPPT it was suggested putting A and C on the same MPPT. It will still be a bit over but not by much...

Hopefully I was able to get all the information. Here are the inputs to the SolArk 12K. String A and B are on one and C is on the other. Here is the wiring diagram from Tigo. Strings A and B face south while C faces west. When we signed up we were told after energy audit that 10.8KW was...

They installed these panels. Model Manufacturer Max Power Count phono solar twinplus Phono Solar 450 W 24

I have 24 - 450W panels (10.8 KW system) with a Sol-Ark 12K and Tigo optimizers. What seems to happen is as String B increases with output String A decreases. C is not affected. This is apparent in a 7 minute swing from cloudy to sunny. I believe when the installer was setting this up he put A...

Hello all. First post, of course with questions. I just recently had a Sol-Ark12 installed with a 10.8KW solar array. I did not install it myself. It is using Tigo optimizers. There are three strings. Two of them facing the south and getting sun without shading all day long. The other...