Solar Panel Comparison
REC Group Alpha Pure-R 430W vs Renogy N-Type 320W Monocrystalline Solar Panel (2-Pack)
The Alpha Pure-R 430W delivers 430W, 110W more than the N-Type 320W Monocrystalline Solar Panel (2-Pack) at 320W.
Alpha Pure-R 430W has a higher efficiency of 22.3% versus 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack).
They use different cell technologies: Alpha Pure-R 430W uses HJT (Heterojunction), while N-Type 320W Monocrystalline Solar Panel (2-Pack) uses N-type Monocrystalline 18BB.
On price, the Alpha Pure-R 430W is cheaper by £178.99.
Here's how they compare across all key specifications.
Spec
REC Group
Alpha Pure-R 430W
430W
22.3% efficiency
Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W
22.2% efficiency
Full Specification Comparison
| Spec | Alpha Pure-R 430W | N-Type 320W Monocrystalline Solar Panel (2-Pack) |
|---|---|---|
| Performance | ||
| Power Output | 430 W | 320 W |
| Efficiency | 22.3% | 22.2% |
| Cell Type | HJT (Heterojunction) | N-type Monocrystalline 18BB |
| Temp. Coeff. | -0.24 %/°C | -0.29 %/°C |
| Number of Cells | 80 | — |
| Bifacial | No | No |
| Electrical | ||
| Voc | 59.4 V | 43.82 V |
| Vmp | 50 V | 37.85 V |
| Isc | 8.91 A | 8.92 A |
| Imp | 8.4 A | 8.46 A |
| Max System Voltage | 1000 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1730x1118x30 mm | 1640x880x35 mm |
| Weight | 21.5 kg | — |
| Frame Colour | Black | Silver |
| Connector Type | MC4 | MC4 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 20 years | 10 |
| Power Warranty | 25 years (92% min, 0.25%/yr) | 25 years (power) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730, RoHS | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £142.00 | £320.99 |
| Price per Watt | £0.330/W | £1.003/W |
Frequently Asked Questions
Which is more efficient, the Alpha Pure-R 430W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Alpha Pure-R 430W is more efficient at 22.3%, compared to 22.2% for the N-Type 320W Monocrystalline Solar Panel (2-Pack). Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Alpha Pure-R 430W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
The Alpha Pure-R 430W has a higher rated output at 430W. This means fewer panels would be needed to reach the same system size compared to the N-Type 320W Monocrystalline Solar Panel (2-Pack).
Is the Alpha Pure-R 430W or N-Type 320W Monocrystalline Solar Panel (2-Pack) better value for money?
The Alpha Pure-R 430W is priced lower at £142.00 per panel, saving £178.99 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.
Which solar panel should I choose for my home — the Alpha Pure-R 430W or the N-Type 320W Monocrystalline Solar Panel (2-Pack)?
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 →Renogy
N-Type 320W Monocrystalline Solar Panel (2-Pack)
320W · 22.2% efficiency · N-type Monocrystalline 18BB
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.