review.solar · Sourced values document
Series 7 TR1
525–550 W · CdTe thin-film · Dual-glass
First Solar
Thin-film
Released 2019 · Evidence checked 2026-09-01 · Scored to Solar Analytica panel rubric v2.16.0
62/100
Good
Overall
Score by category
Architecture & Design
76
Efficiency & Yield
63
Durability (verified)
56
Performance & Degradation
78
Guarantee & Backbone
38
Sustainability
46
Sourced specification values
Published power range525–550 W
Scored benchmark550 W

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

Series 7 TR1 · every criterion scored by the live rubric (Solar Analytica panel rubric v2.16.0), 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 tierCdTe thin-film tierdatasheetSource +1
Encapsulation & frame constructionFrameless glass-glassdatasheetSource +1
Efficiency & Yield
Module efficiency (%)19.7datasheetSource +1
Temp coefficient Pmax (%/C)-0.32datasheetSource +1
NOCT (C)45datasheetSource +1
Power tolerance (%)5datasheetSource +1
Durability (verified)
Verified reliabilityBrand or series independently tested; exact model not covered3rd partySource +2
Positive loading (MQT16, Pa)2400datasheetSource +1
Negative loading (MQT16, Pa)2400datasheetSource +1
PID (IEC TS 62804)Claimed, no test citeddatasheetSource +1
Salt mist (IEC 61701)Certified (IEC 61701), severity not publisheddatasheetSource +1
Ammonia resistance (IEC 62716)IEC 62716 certifieddatasheetSource +1
Performance & Degradation
Guaranteed end-of-warranty output (%)89.3datasheetSource
First-year degradation (%)2.0datasheetSource +1
Annual degradation (%/yr)0.3datasheetSource +1
Performance guarantee period (yrs)30datasheetSource
Guarantee & Backbone
Guarantee period (yrs)12datasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.16.0 · https://review.solar/cards/first-solar-first-solar-series-7-tr1-cdte-thin-film-us-made