Solar Panel Q&A List - Post your questions about solar

Hiya, solar panel is connected directly to the Bluetti

Hi @Paul2

the prodction of solar energy and how much it is can be influenced by many factors. Shadows, angle of the panel, idensity of light/sun. Its also possible that you solarpanel might defective or parts of it. You can try to part shadow it and see if the ooutput to the AC180 changes. If not, then something is wrong with the panel

Good day people. Wanting to confirm my proposed Bluetti set up for my off grid shop. I have AC 300+B300k +B300k. I am planning on this system via PV array: 6 each, Renergy 320W rooftop panels. The panel specs are: 320w, 43.82 OCV, 8.46A, 20A fuse rating. Any opinions on if got my math right or general comments??
Appreciate

Cheers

Hello @alvey1958,

Based on the information on the panels, and that the AC300’s max solar voltage per input can be 150 volts, and the total panel voltage will need to be some amount less than that, you can have a maximum of 3 panels in series (3 * 43.82 = 131.46 volts).

The AC300 also has a maximum current of 12 amps, again per input, and your panels can output a maximum of 8.46 amps. So, for your panels I would recommend having two arrays of 3 panels in series. Connect each array separately to each of the solar MPPT inputs on the AC300. This will utilize the full capacity of all 6 of your solar panels.

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Thank you for your response and expertise. I truely appreciate your assistance!!!

All makes sense.

Cheers!

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