Chint 60KW 3-Phase Builtin WiFi grid-connected inverter is a transformerless design and three-phase AC output. A DC input voltage of up to 1100V makes the PV system configuration more flexible. The patented three-level control algorithm and thermal design make our products the highest efficiency of 99%, and China’s efficiency is also 98.5%. The product integrates DC switches and fuses. The internal integrated DC input string detection module and DC input arc detection module ensure the safety of the system.