I’m a little confused hooking up my growatt spf 6000t dvm-mpv

stienman said:

Chances are good that you won't meet code with that. Concrete encased electrodes, sometimes called "ufer ground", require a minimum of 20 feet of the conductor (in this case, rebar) along the concrete.

https://rspsupply.com/education/a-141-grounding-part-9-alternative-grounding-electrode-systems/

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