Hi to everyone, i bought a generator for my off grid system and synchronized it ,working ok but after 2days the generator started without giving energy to the system so the batteries fall down.in charge only mode it passthroy the consumption to the house but never charging.volt herz are stable 230 and 51.7.in the beginning of the problem inverter didnt let the generator supply the batreries but now neither try.every answer will be helpfull.