review.solar · Sourced values document
Alpha Pure 2 66-cell
400–430 W · 66-cell · HJT · Mono-glass · Monofacial
REC
Premium Performance
Released 2023 · Evidence checked 2026-08-05 · Scored to Solar Analytica panel rubric v2.14.0
72/100
Very good
Overall
Score by category
Architecture & Design
83
Efficiency & Yield
61
Durability (verified)
66
Performance & Degradation
82
Guarantee & Backbone
79
Sustainability
52
Sourced specification values
Published power range400–430 W
Scored benchmark430 W
Module efficiency22.2%
Temp. coefficient Pmax-0.24 %/°C
First-year degradation2%
Annual degradation0.25 %/yr
Product warranty20 yr
Performance warranty25 yr
EncapsulationGlass-backsheet (standard or unspecified backsheet)
Energy yield test resultNot independently yield-tested
Reliability testingTested - pass
Hail resistanceEnhanced hail 35mm certified

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record (1 of 2)

Alpha Pure 2 66-cell · every criterion scored by the live rubric (Solar Analytica panel rubric v2.14.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this and the next page are the full record for verification and right of reply.

Architecture & Design
Cell technology tierHeterojunction (HJT) tierdatasheetSource
Encapsulation & frame constructionGlass-backsheet (standard or unspecified backsheet)datasheetSource
ContactAdvanced MBBdatasheetSource
Fire classification (IEC 61730)CertifieddatasheetSource
Efficiency & Yield
Module efficiency (%)22.2datasheetSource
Independent energy yieldNot independently yield-testedstatedNo link
Temp coefficient Pmax (%/C)-0.24datasheetSource
NOCT (C)44datasheetSource
Power tolerance (%)2datasheetSource
Durability (verified)
Verified reliabilityTested - pass3rd partySource
Positive loading (MQT16, Pa)7000datasheetSource
Negative loading (MQT16, Pa)4000datasheetSource
PID (IEC TS 62804)Not addressedreviewed absenceSource
Salt mist (IEC 61701)Not ListedstatedSource
Hail resistanceEnhanced hail 35mm certifieddatasheetSource
Ammonia resistance (IEC 62716)Not listeddatasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/rec-alpha-pure-2-66-cell-430

Page 3 · Audit sheet: complete sourced record (2 of 2)

Alpha Pure 2 66-cell · continued from page 2 · Solar Analytica rubric Solar Analytica panel rubric v2.14.0.

Performance & Degradation
Guaranteed end-of-warranty output (%)92.0datasheetSource +1
First-year degradation (%)2.0datasheetSource +1
Annual degradation (%/yr)0.25datasheetSource +1
Performance guarantee period (yrs)25datasheetSource +1
Guarantee & Backbone
Guarantee period (yrs)20datasheetSource +1
Guarantee assuranceParts onlydatasheetSource
Warranty transferabilityFully transferable (new owner, no registration required)datasheetSource
Financial strength & warranty backingFinancially strong (profitable / strong parent)secondarySource +1
Manufacturing track record15+ years, field-provendatasheetSource +1
Sustainability
End-of-life & recycling disclosureRecyclability claims published, no programdatasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/rec-alpha-pure-2-66-cell-430