Software tool for ABB inverters are free and easy-to-use system dimensioning and performance prediction tool for photovoltaic (PV) systems using ABB solar inverters (ex POWER-ONE, Aurora inverters). The tool is intended for customers and system designers for finding proper solar array and inverter combination.
On-line with stringtool.power-one.com
For FIMER inverters, with the Stringsizer Fimer inverters