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Power & Sun

Help & guidance

What would you like to know?

How the tool works, what each number means, and what to do when a result looks wrong.

1 kW – 1 MW of inverter output up to 5 MWh of storage 4 site types

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Help & guidance

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Not sure what a term means?

The glossary explains every figure the tool produces, with its formula and unit — 26 entries .

Open the glossary

Ready to size something?

Pick the site type, set the loads and the backup window, and the tool does the rest — from a 1 kW room to a 1 MW plant.

Start a sizing

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