question

tighernan avatar image
tighernan asked

AC-1 or AC-2

screenshot-20230711-113045-gallery.jpgOn installation I was advised to run all power through AC-1 on both multis. I have since discovered that if I want to export the excess power to the grid, the multis have to be reconfigured to run all power through AC-2 and not AC-1. Could anyone shed some more light on this.

multiplus in parallel
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2 Answers
nickdb avatar image
nickdb answered ·

Are you referring to AC coupled PV inverters?

DC feed in has absolutely nothing to do with either AC1 or AC2 out.

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tighernan avatar image
tighernan answered ·

Yes, this system is AC coupled. As the photo shows the house is being fed from AC 1, I'm told this setup won't allow me to send excess back to the gird. So I'm trying to find out how I set things up so I can.

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