Suntrio Plus Series- 10 -Chapter 3 Product Information3.1 Application Scope of ProductsSuntrio Plus series products are grid-tie single phase inverters without transformers,and the inverters are important components of grid-tie solar power systems.The Suntrio Plus inverters change the DC generated by solar panels into AC whichis in accordance with the requirements of public grid, and send the AC into the grid,Table 3.1 shows the structural diagram of the typical application system of SuntrioPlus inverters.Name Description RemarksA Solar panels Monocrystalline or polycrystalline silicon, and thin-film PVmodules with II protection and need no ground connectionB Inverters Suntrio Plus 4K/5K/6K/8K/10KC MeteringequipmentStandard metering tool for measuring the output electric powerof invertersD Power grid TT,TN-C,TN-S,TN-C-STable 3.1 Systematic Configuration Diagram