Dahlan Iskan is a public figure who has always encouraged the upstream solar panel industry since he served as Minister of State Enterprises (BUMN) for the 2011-2014 period. He walk the talk by installing solar panel at his house in Surabaya, East Java, powered by a string inverter from Sungrow. The SG2K-S will try to bring out the best “sweet spots” across various solar panels to provide the best yield of solar energy in accordance with the intensity of the sunlight.