PV Sizing and Configuration Assistant

Accurately size your solar array and optimize inverter configurations in seconds.

The Fortress Power PV Sizing and Configuration Assistant is an easy-to-use online tool designed to help installers and engineers quickly determine the ideal PV system setup for Fortress Power inverters. Simply enter your inverter model and quantity, the expected temperature range of your installation site, and PV module parameters. The assistant will instantly calculate the maximum string quantity per MPPT, maximum module quantity per string, and maximum PV array power output—helping you design safe, efficient solar systems that meet both performance and code requirements.