review.solar · Sourced values document
Q.TRON XL-G2.3/BFG
620–645 W · N-type TOPCon · Bifacial · Dual-glass
Qcells
Global Tier-1
Released 2022 · Evidence checked 2026-08-20 · Scored to Solar Analytica panel rubric v2.14.0
72/100
Very good
Overall
Score by category
Architecture & Design
84
Efficiency & Yield
64
Durability (verified)
59
Performance & Degradation
77
Guarantee & Backbone
68
Sustainability
100
Sourced specification values
Published power range620–645 W
Scored benchmark645 W
Module efficiency23.1%
Temp. coefficient Pmax-0.29 %/°C
First-year degradation1.5%
Annual degradation0.33 %/yr
Product warranty12 yr
Performance warranty30 yr
EncapsulationGlass-glass (framed)
Energy yield test resultBrand or series yield-tested; exact model not covered
Reliability testingBrand or series independently tested; exact model not covere
Carbon footprint / EPDEPD verified, <400 kg CO₂/kWp (certified low-carbon manufacturing)

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)

Q.TRON XL-G2.3/BFG · 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 tierTOPCon tierdatasheetSource
Encapsulation & frame constructionGlass-glass (framed)datasheetSource
ContactAdvanced MBBdatasheetSource
Fire classification (IEC 61730)CertifieddatasheetSource
Efficiency & Yield
Module efficiency (%)23.1datasheetSource
Independent energy yieldBrand or series yield-tested; exact model not covered3rd partySource
Temp coefficient Pmax (%/C)-0.29datasheetSource
Bifaciality factor (%)80.0datasheetSource
Power tolerance (%)1datasheetNo link
Durability (verified)
Verified reliabilityBrand or series independently tested; exact model not covered3rd partySource Archived
Positive loading (MQT16, Pa)5400datasheetSource
Negative loading (MQT16, Pa)3750datasheetSource
PID (IEC TS 62804)Independently tested / certifiedstatedSource
Salt mist (IEC 61701)Not Listedreviewed absenceSource
Ammonia resistance (IEC 62716)Not listedderivedNo link
LeTID resistance (IEC TS 63342)LeTID resistance claimed for this product, no test citeddatasheetNo link

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/hanwha-q-cells-qcells-q-tron-xl-g2-3-bfg-625w

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

Q.TRON XL-G2.3/BFG · continued from page 2 · Solar Analytica rubric Solar Analytica panel rubric v2.14.0.

Performance & Degradation
Guaranteed end-of-warranty output (%)88.93datasheetSource
First-year degradation (%)1.5datasheetSource
Annual degradation (%/yr)0.33datasheetSource
Performance guarantee period (yrs)30datasheetSource
Guarantee & Backbone
Guarantee period (yrs)12datasheetSource
Guarantee assuranceParts onlydatasheetNo link
Financial strength & warranty backingFinancially strong (profitable / strong parent)secondarySource
Manufacturing track record15+ years, field-provensecondarySource Archived
Sustainability
Carbon footprint / EPDEPD verified, <400 kg CO₂/kWp (certified low-carbon manufacturing)secondarySource Archived
End-of-life & recycling disclosureTake-back program + named recycling partner or third-party-verified recyclabilstatedSource +1

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/hanwha-q-cells-qcells-q-tron-xl-g2-3-bfg-625w