The GoodWe SDT GW10K-SDT-30 is a highly efficient three-phase on-grid solar inverter, designed to meet the energy demands of residential and small commercial projects. Additionally, its high efficiency, smart functions and user-friendly design ensure increased ROI. . Note: Your Enquiry will be sent directly to Beny New Energy GmbH. Product is no longer manufactured. SDT. . An inverter is one of the most important pieces of equipment in a solar energy system. It's a device that converts direct current (DC) electricity, which is what a solar panel generates, to alternating current (AC) electricity, which the electrical grid uses. Part of the SDT G3 Series, it offers impressive performance capabilities, robust safety features, and ease of installation. With dual MPPTs (Maximum Power Point Trackers), it ensures superior energy harvesting from multiple solar panel. .