Max. efficiency:98.4% , Low start-up voltage, compatible with bifacial modules , Compact design, lightweight , Natural cooling, no fans, low noise , Built-in zero export function , RS485/Bluetooth, Optional: WiFi/Ethernet. 3~6KTLM-G3 is a grid-connected PV inverter designed for household scenarios. It has a maximum conversion efficiency of up to 98.4% and supports 2-way MPPT design with 1.5 times overload. 4~6KTLM-G3 adopts fanless design, low noise and maintenance-free. Meanwhile, it supports various communication methods, remote upgrade and setting.