Victron provides this downloadable Excel spreadsheet tool for determining compatible MPPTs for your solar panels. You can customize it to match your situation by:
- Adding the specifications for your panels
- Exploring different panel configurations (change number in series and parallel)
- Setting expected temperature range the panels will be subject to
- Choosing from the list of Victron MPPT products you are interested in
- Selecting system (battery) voltage
- Defining circuit length and wire gauge
