The futuristic building of the institute of science in Cibinong, West Java, has green energy source coming from rooftop solar power plant. Using Monocrystalline photovoltaic module of PERC technology (Passive Emitter Rear Cell) of the LONGi, this solar panel has a positive power tolerance of 0/+5W that ensures the production of energy throughout its life. The SG50CX provides 5 MPPTs with maximum efficiency 98.7% for optimal performance during extreme weather conditions.