review.solar · Sourced values document
THC TWMHF-66HD
700–735 W · 66-cell · Bifacial · Dual-glass
Tongwei
Premium Performance
Released 2024 · Evidence checked 2026-08-18 · Scored to Solar Analytica panel rubric v2.11.0
66/100
Very good
Overall
Score by category
Architecture & Design
77
Efficiency & Yield
75
Durability (verified)
63
Performance & Degradation
73
Guarantee & Backbone
41
Sustainability
48
Sourced specification values
Published power range700–735 W
Scored benchmark735 W
Module efficiency23.66%
Temp. coefficient Pmax-0.24 %/°C
First-year degradation1%
Annual degradation0.375 %/yr
Product warranty15 yr
Performance warranty30 yr
EncapsulationGlass-glass (framed)
Carbon footprint / EPDCarbon footprint / corporate ESG stated (no EPD)

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

THC TWMHF-66HD · every criterion scored by the live rubric (Solar Analytica panel rubric v2.11.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this page is the full record for verification and right of reply.

Architecture & Design
Cell technology tierHeterojunction (HJT) tierdatasheetSource
Encapsulation & frame constructionGlass-glass (framed)datasheetSource
Fire classification (IEC 61730)CertifieddatasheetSource
Efficiency & Yield
Module efficiency (%)23.66datasheetSource
Temp coefficient Pmax (%/C)-0.24datasheetSource
Bifaciality factor (%)85datasheetSource
Power tolerance (%)3.0datasheetSource
Durability (verified)
Positive loading (MQT16, Pa)5400datasheetSource
Negative loading (MQT16, Pa)2400datasheetSource
PID (IEC TS 62804)Independently tested / certifieddatasheetSource
Salt mist (IEC 61701)Certified (IEC 61701), severity not publishedstatedSource
Ammonia resistance (IEC 62716)IEC 62716 certifieddatasheetSource
Performance & Degradation
Guaranteed end-of-warranty output (%)88.12datasheetSource
First-year degradation (%)1.0datasheetSource
Annual degradation (%/yr)0.375datasheetSource
Performance guarantee period (yrs)30datasheetSource
Guarantee & Backbone
Guarantee period (yrs)15datasheetSource
Sustainability
Carbon footprint / EPDCarbon footprint / corporate ESG stated (no EPD)datasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.11.0 · https://review.solar/cards/tongwei-thc-twmhf-66hd-700-735-au