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The over current was due to a diode board in my 247 watts PV combiner box was fried. I ordered a replacement diode board they have, meanwhile I by pass it with fused mc4 splitters and the error went away. The shock looks like it was from not having a ground wire from the Array to the...

I have a concerning situation with my off grid setup and getting shock from my RV chassis after a storm and heavy rain . Overview: a solar array feeds into a shed that houses the inverters, batteries , ac panel. I have a RV plugged into this building and after a heavy rain the RV started...

these were from Signature solar and the us version but im wondering about the bonding screw is in them still

I ran a ground wire from the PV Array combiner box to my the ground in the panel the growatts combine into, and the charge to the RV went away but the SL1 growatt is throwing a 51 over current error, but the other HST growatt is doing fine