Solar Panel Comparison
REC Group Alpha Pure-R 430W vs Trina Solar Vertex S+ 460W N-Type i-TOPCon Dual Glass
The Vertex S+ 460W N-Type i-TOPCon Dual Glass delivers 460W, 30W more than the Alpha Pure-R 430W at 430W.
Vertex S+ 460W N-Type i-TOPCon Dual Glass has a higher efficiency of 23% versus 22.3% for the Alpha Pure-R 430W.
They use different cell technologies: Alpha Pure-R 430W uses HJT (Heterojunction), while Vertex S+ 460W N-Type i-TOPCon Dual Glass uses N-type i-TOPCon.
Here's how they compare across all key specifications.
Spec
REC Group
Alpha Pure-R 430W
430W
22.3% efficiency
Trina Solar
Vertex S+ 460W N-Type i-TOPCon Dual Glass
460W
23% efficiency
Full Specification Comparison
| Spec | Alpha Pure-R 430W | Vertex S+ 460W N-Type i-TOPCon Dual Glass |
|---|---|---|
| Performance | ||
| Power Output | 430 W | 460 W |
| Efficiency | 22.3% | 23% |
| Cell Type | HJT (Heterojunction) | N-type i-TOPCon |
| Temp. Coeff. | -0.24 %/°C | -0.3 %/°C |
| Number of Cells | 80 | 144 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 59.4 V | 53.8 V |
| Vmp | 50 V | 45.4 V |
| Isc | 8.91 A | 10.82 A |
| Imp | 8.4 A | 10.14 A |
| Max System Voltage | 1000 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1730x1118x30 mm | 1762x1134x30 mm |
| Weight | 21.5 kg | 21 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 20 years | 25 |
| Power Warranty | 25 years (92% min, 0.25%/yr) | 30 years linear (0.4%/yr) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730, RoHS | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £142.00 | — |
| Price per Watt | £0.330/W | — |
Frequently Asked Questions
Which is more efficient, the Alpha Pure-R 430W or the Vertex S+ 460W N-Type i-TOPCon Dual Glass?
The Vertex S+ 460W N-Type i-TOPCon Dual Glass is more efficient at 23%, compared to 22.3% for the Alpha Pure-R 430W. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Alpha Pure-R 430W or the Vertex S+ 460W N-Type i-TOPCon Dual Glass?
The Vertex S+ 460W N-Type i-TOPCon Dual Glass has a higher rated output at 460W. This means fewer panels would be needed to reach the same system size compared to the Alpha Pure-R 430W.
Which solar panel should I choose for my home — the Alpha Pure-R 430W or the Vertex S+ 460W N-Type i-TOPCon Dual Glass?
The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.
REC Group
Alpha Pure-R 430W
430W · 22.3% efficiency · HJT (Heterojunction)
View full specs →Trina Solar
Vertex S+ 460W N-Type i-TOPCon Dual Glass
460W · 23% efficiency · N-type i-TOPCon
View full specs →More Comparisons
See how these panels perform in your home
Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.