Solar Panel Comparison
Canadian Solar TOPHiKu6 445W All Black N-Type TOPCon vs REC Group Alpha Pure-R 430W
The TOPHiKu6 445W All Black N-Type TOPCon delivers 445W, 15W more than the Alpha Pure-R 430W at 430W.
Both panels share the same 22.3% efficiency rating.
They use different cell technologies: TOPHiKu6 445W All Black N-Type TOPCon uses N-type TOPCon Half-Cell, while Alpha Pure-R 430W uses HJT (Heterojunction).
Here's how they compare across all key specifications.
Spec
Canadian Solar
TOPHiKu6 445W All Black N-Type TOPCon
445W
22.3% efficiency
REC Group
Alpha Pure-R 430W
430W
22.3% efficiency
Full Specification Comparison
| Spec | TOPHiKu6 445W All Black N-Type TOPCon | Alpha Pure-R 430W |
|---|---|---|
| Performance | ||
| Power Output | 445 W | 430 W |
| Efficiency | 22.3% | 22.3% |
| Cell Type | N-type TOPCon Half-Cell | HJT (Heterojunction) |
| Temp. Coeff. | -0.3 %/°C | -0.24 %/°C |
| Number of Cells | 96 | 80 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 35.6 V | 59.4 V |
| Vmp | 30.4 V | 50 V |
| Isc | 15.95 A | 8.91 A |
| Imp | 14.64 A | 8.4 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1763x1134x35 mm | 1730x1118x30 mm |
| Weight | 21.8 kg | 21.5 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 |
| Warranty & Certification | ||
| Product Warranty | 25 | 20 years |
| Power Warranty | 30 years linear | 25 years (92% min, 0.25%/yr) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, CE | IEC 61215, IEC 61730, RoHS |
| Pricing (UK) | ||
| Retail Price | — | £142.00 |
| Price per Watt | — | £0.330/W |
Frequently Asked Questions
Which is more efficient, the TOPHiKu6 445W All Black N-Type TOPCon or the Alpha Pure-R 430W?
Both the TOPHiKu6 445W All Black N-Type TOPCon and Alpha Pure-R 430W have the same efficiency rating of 22.3%.
Which panel produces more power, the TOPHiKu6 445W All Black N-Type TOPCon or the Alpha Pure-R 430W?
The TOPHiKu6 445W All Black N-Type TOPCon has a higher rated output at 445W. 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 TOPHiKu6 445W All Black N-Type TOPCon or the Alpha Pure-R 430W?
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.
Canadian Solar
TOPHiKu6 445W All Black N-Type TOPCon
445W · 22.3% efficiency · N-type TOPCon Half-Cell
View full specs →REC Group
Alpha Pure-R 430W
430W · 22.3% efficiency · HJT (Heterojunction)
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.