August 19 Testing 2 X Sung 1kw 22 60v Grid Tie Inverters Stacked Bench Test Tags: bench, grid, inverters, stacked, sung, test, testing Posted August 19, 2017 by admin in category testing Post navigation 300w Grid Tie Mppt Power Inverter Converter For Solar Panel And Wind Turbine Unboxing Grid Tie Inverter Using DC To DC Power Booster With 12 Volt Batteries