Our online "System Check" helps you to find a suitable SMART system. For calculation of the requirements, first of all a consumer profile and the location of the system has to be specified. You can also download our Excel-sheet for offline calculation.

Step 1: Choose a location for calculating the solar factor. Then choose a consumer from the list or fill in your own. Do not forget to specify the daily operating time and if necessary the power consumption of the. Important: If you have added more than two AC or DC appliances you can select "total" or "peak" for the calculation of the inverter power resp. direct current output. Chose "total" if you want to operate all AC resp. DC consumers simultaneously or "peak" if you want to use the power consuption of the strongest cosnumer.
Step 2: Allocate the total daily consumption to the given charging sources. Please note that the total consumption (100%) has to be assigned! Press "confirm" to save your settings.