Solar site screening and P50/P90 energy yield.

Decide where to develop and how much energy that site can reasonably produce, with what level of confidence, before a detailed budget or financing model is built.

US$69 base price · One-time purchase · Desktop Excel required
Applicable taxes are shown at checkout.

For solar developers, IPPs, development analysts, technical advisors and site acquisition teams.

For the first technical and development stages.

Use it when you are screening sites before building a solar finance case. Bring candidate-site information and energy-yield assumptions.

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What to know before buying

  • Desktop Excel 2019 or Microsoft 365.
  • It does not calculate CapEx, debt or investment returns.
  • It does not replace a site walkover, grid study, measurement campaign, PVsyst-class simulation or independent energy report.
  • For the full chain including finance, compare the five-model suite.

What the two models do.

S1 - Site & resource screening

Evaluates up to ten sites across solar resource, grid access, land, permitting and social context, and construction logistics, with fatal flags outside the weighted score and a committee-ready ranking.

S2 - Energy yield assessment

Monthly irradiance distribution, plane-of-array transposition, constant and seasonal losses, temperature, soiling, availability, curtailment and degradation, with P50 converted into P75 and P90.

A sealed handoff

The selected site's attributes are pasted into S2 as values, creating a timestamped snapshot that protects the yield study from broken links or silent upstream changes.

What you receive.

Files are delivered through Flevy and stay available in your Flevy download library.

  • XLSX
    S1 screening workbook (primary download)
  • XLSX
    S2 energy yield model
  • GUIDE
    S1 and S2 user manuals and a Pack Quick Start
  • DEMO
    An illustrative utility-scale demonstration case and licence documentation

Before you buy.

Desktop Excel

Excel 2019 or Microsoft 365 on desktop. Browser Excel and Google Sheets compatibility are not promised.

Purchase on Flevy

Prices are in US dollars. Flevy handles payment, delivery and purchase support; applicable taxes are shown at checkout.

License and questions

The published license covers up to 10 users at one business location. Questions go to ExpertPro through the author page on Flevy. Purchase terms

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One-time purchase of US$69. Applicable taxes are shown at checkout.

View US$69 offer on Flevy