How to dimension your installation

You have received a quote from an installer, you wish to order materials via the association or via different source, we can calculate your installation. There is no software market on the market that can define your installation starting from your specifications. Based on your input, the software, Polysun, calculate the performance of your installations. A comprehensive study will need a lot more time and investigation.

Procédure :

- Pierre Amet will make the calculations with the software Polysun. You can ask as many spreadsheets as you wish (we would be grateful if you send a donation to the APPER Association for this service: for details see ici ) (send the completed model to

It take about c.a. one hour to input and run the model.

- How to read spreadsheets

- Apper pools all results on its website below:



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