PVsyst 7.4.7

PVsyst 7 is a PC software package for the study, sizing and data analysis of complete PV systems.  It deals with grid-connected, stand-alone, pumping and DC-grid (public transportation) PV systems, and includes extensive meteo and PV systems components databases, as well as general solar energy tools.  This software is geared to the needs of architects, engineers, researchers. It is also very helpful for educational training. PVsyst 7 focuses on complete and precise PV system study with a complete set of tools: Preliminary design : Presizing step of a project. In this mode the system yield evaluations are performed very quickly in monthly values, using only a very few general system characteristics or parameters, without specifying actual system components. A rough estimation of the system cost is also available. For grid-connected systems, and especially for building integration, this level will be architect-oriented, requiring information on available area, PV technology (colors, tra