ZPowers
New Member
I’m setting up an off-grid system with a single 6000xp inverter and lifepower4 back-up batteries and am looking for a back-up generator. I know the manual says that a generator thats 1.5x the inverter size is recommended. As long as the THD is below the 3% then is it necessary to have a 10kW+ generator? I found this WEN generator that is well below the recommended THD: