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The engineer designed the below diagram for my system to include in the permit package, he is saying that the AC disconnect has to be fused at 80A per code. This is confusing to me because the inverter has 200amp passthrough when load is beyond the inverter 15Kw capacity. Will this proposed...

Thanks guys. I get what you're saying on the fuses. And I already shared the sol-ark suggested diagram with the engineer before he provided this design. @BMEP Even though the wires are numbered differently, the specification shows that the wires used are the same. Both ID 2 and 3 wires (4/0)...