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Service

Warranty Claim Support

Warranty claim support is the independent technical analysis behind a module, inverter, or EPC warranty claim. sunalysis analyzes plant and string-level data to show whether measured performance or degradation falls outside warranty limits, and documents it in a clear, defensible technical report.

In short

Technical analysis supporting module, inverter, or EPC warranty claims.

How it works

  1. 01

    Data analysis

    Ingest SCADA, meter, and weather data.

  2. 02

    Modeling

    Build expected performance baselines.

  3. 03

    Loss ID

    Isolate and quantify each loss category.

  4. 04

    Reporting

    Clear, defensible technical reports.

When to call

Warranty dispute

Independent analysis supporting EPC or equipment warranty claims.

Related case study

Warranty claim

PV string degradation analysis

Conducted string-level degradation analysis on 3.4M SCADA data points over 6 years. Quantified systemic degradation averaging −2.10%/yr, showing that 95 of 157 strings exceeded the warranty limit.

95 / 157
strings verified with degradation exceeding the warranty threshold
Read on the case studies page

Who it’s for

  • Asset owners and independent power producers
  • Operations and maintenance providers
  • Engineering, procurement and construction (EPC) firms
  • Project lenders and investors
  • Solar asset buyers and sellers

Tools and methods

  • PVsyst and SAM modeling
  • IV curve analysis
  • SCADA and data analytics
  • Reliability testing
  • Root cause analysis

Other services

Let’s get a pulse on your plant.

If your plant is underperforming or you need independent analysis, email sunalysis with your plant size and what’s going on.