Redneck in training
Elite Member
I have a question? We have a PV grid tie system generating power for our house. If the grid goes down the PV inverters disconnect. Can I use the inverter generator such as Honda or Kawasaki to make the PV inverters think that the grid is up? The problem I see is that the PV inverters will try to dump all available power to the "grid" that is just simulated by the generator. My guess is that it will cause the voltage to rise to maximum allowable value (260V) and the PV inverters will shut down until the load increases enough to absorb the energy generated. I guess that would be OK up to this point but if I understand the specs right there 5 min delay before the PV inverters come back on line. In other words the system could cycle between too much power or not enough power. Have anyone tried that?