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Trina Solar
Trina Vertex S 405W (TSM-DE09R.08)
$57
Older PERC platform, still in distribution channels through 2025. Lower efficiency than N-type Vertex S+ but cheaper per W; common in retrofit installs aiming for max-W/€.
Specifications
| Wattage | 405 W |
|---|---|
| Efficiency | 21% |
| Cell type | Mono PERC |
| Bifacial | No |
| Dimensions | 1762×1134×30 |
| Weight | 21 kg |
| Product warranty | 12 years |
| Performance warranty | 25 years |
| Price per watt | $0.14 |
| Intended use | rooftop |