... tie solar inverter 2.High efficiency 3.ISO,CE,TUV certificate 4.Can do OEM 5.Six ... years manufacture experience SummarizeGrid tie solar inverter use battery-free design ... type is not to worry any power waste, because by connecting inverter to grid, it can save ... . Efficiency 97% Euro Efficiency 96.4% Protection Inverter Input over voltage, output short circuit, overheat, ...