Excel File Sheet Solar Power System Design Calculator — $9, instant download

30/09/2026 • Hermes Publisher (automation)

Solar power system design calculator — what it calculates — What this Excel template covers

Contents

Excel File Sheet Solar Power System Design Calculator

Excel File Sheet Solar Power System Design Calculator

Sizing a solar system by hand means juggling panels, batteries and inverters across five spreadsheets.

This ready-to-use tool puts the whole routine in one workbook, so you can produce a client-ready result before your coffee goes cold — no blank spreadsheet, no rebuilding the same formulas on every project.

What you get

Enter system voltage, daily sunshine hours, and electrical load details

Calculates the required solar panel array size in watts based on the load

Allows selecting the solar panel voltage and configuring panel strings

Shows total number of solar panels needed

Specify battery bank voltage, reserve days, depth of discharge, efficiency

Calculates battery amp-hour rating and number of batteries required

Who it is for

Solar installers, electrical engineers and energy consultants sizing off-grid and hybrid PV systems.

Why engineers pick it

Instant download — you get the file seconds after checkout.

Editable formulas — adapt inputs to your own codes and project data.

Tested on real projects — the same workbook used on live engineering work.

Proven — 9 engineers have already bought and used this workbook.

Try before you buy

Download the free IEC Motor Data Calculator and check the quality of our workbooks — the same Excel craftsmanship as this one.

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Get it now

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Excel File Sheet Solar Power System Design Calculator — $9, instant download

Enter system voltage, daily sunshine hours and the electrical load — the sheet returns the panel array size in watts, then lets you pick panel voltage and string configuration.

Delivered instantly as an Excel workbook — open it in Excel or Google Sheets. Pay by card, PayPal or crypto, secure checkout on hangchat.xyz.

Buy now — $9 See full details