It is suitable for household rooftop photovoltaic system, and there are six models of 5kW/6kW/8kW/10kW/17kW/20kW. This series adopts the leading advanced technology in the photovoltaic industry. Two MPPTs can realize the simultaneous input of two different roof-oriented power and three-phase power output, which makes the connection of the household system more stable, safer and more convenient. RS485 and Wi-Fi can be used to connect monitoring equipment to realize remote monitoring over the Internet.