76/ 100
Global Tier-1
Vertex N N-type i-TOPCon TSM-NEG21C.20 725W
Trina Solar
Superior — Superior
15+ Yrs Field-ProvenPVEL Top PerformerInsured WarrantyBifacial
How it scores, by category
Architecture & Design74
Efficiency & Yield72
Durability (verified)77
Performance & Degradation74
Guarantee & Backbone73
Sustainability100
Efficiency
23.3%
Cell
TOPCon
Temp coeff
-0.29
Warranty
12 yr
The verdict
In our Global Tier-1 class, Trina Solar Vertex N N-type i-TOPCon TSM-NEG21C.20 725W leads on sustainability.
Bankability: BNEF Tier 1 · AAA-bankable · sideline only, not scored. Source: https://static.trinasolar.com/sites/default/files/DT-M-0042_ · scoring methodology by Solar Analytica.