This is a great round up of the latest inverter developments on show in Las Vegas at SPI. Sungrow have premiered their 125kW string inverter, the highest rated string inverter on the market. They are also the first manufacturer to provide 1500V DC inverters at string and central inverter level that have received the most stringent certifications for the North American market. Huawei have unveiled their 95kW string inverter offering the highest power-to-weight ratio in the industry with smart technology and SolarEdge have increased their range of commercial inverters. It's great to see the amount of innovation happening in these products, there is stiff competition out there so no-one wants to get left behind!