Solar Panel Comparison
Victron Energy BlueSolar 175W 12V Mono Series 4a vs Viridian Solar Clearline Fusion 445W All Black BIPV
The Clearline Fusion 445W All Black BIPV delivers 445W, 270W more than the BlueSolar 175W 12V Mono Series 4a at 175W.
Clearline Fusion 445W All Black BIPV has a higher efficiency of 22.8% versus 14% for the BlueSolar 175W 12V Mono Series 4a.
They use different cell technologies: BlueSolar 175W 12V Mono Series 4a uses Mono PERC, while Clearline Fusion 445W All Black BIPV uses N-type TOPCon Half-Cell.
Here's how they compare across all key specifications.
Spec
Victron Energy
BlueSolar 175W 12V Mono Series 4a
175W
14% efficiency
Viridian Solar
Clearline Fusion 445W All Black BIPV
445W
22.8% efficiency
Full Specification Comparison
| Spec | BlueSolar 175W 12V Mono Series 4a | Clearline Fusion 445W All Black BIPV |
|---|---|---|
| Performance | ||
| Power Output | 175 W | 445 W |
| Efficiency | 14% | 22.8% |
| Cell Type | Mono PERC | N-type TOPCon Half-Cell |
| Temp. Coeff. | -0.4 %/°C | -0.3 %/°C |
| Number of Cells | 36 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 23.7 V | 39.9 V |
| Vmp | 19.4 V | 33.02 V |
| Isc | 9.89 A | 14.18 A |
| Imp | 9.03 A | 13.48 A |
| Max System Voltage | 600 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1485x668x30 mm | 1722x1134x70 mm |
| Weight | 11 kg | — |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | MC4 |
| Warranty & Certification | ||
| Product Warranty | 5 | 15 |
| Power Warranty | 90% yr10 / 80% yr25 | 25 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, MCS |
| Pricing (UK) | ||
| Retail Price | — | £225.88 |
| Price per Watt | — | £0.508/W |
Frequently Asked Questions
Which is more efficient, the BlueSolar 175W 12V Mono Series 4a or the Clearline Fusion 445W All Black BIPV?
The Clearline Fusion 445W All Black BIPV is more efficient at 22.8%, compared to 14% for the BlueSolar 175W 12V Mono Series 4a. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the BlueSolar 175W 12V Mono Series 4a or the Clearline Fusion 445W All Black BIPV?
The Clearline Fusion 445W All Black BIPV has a higher rated output at 445W. This means fewer panels would be needed to reach the same system size compared to the BlueSolar 175W 12V Mono Series 4a.
Which solar panel should I choose for my home — the BlueSolar 175W 12V Mono Series 4a or the Clearline Fusion 445W All Black BIPV?
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.
Victron Energy
BlueSolar 175W 12V Mono Series 4a
175W · 14% efficiency · Mono PERC
View full specs →Viridian Solar
Clearline Fusion 445W All Black BIPV
445W · 22.8% efficiency · N-type TOPCon Half-Cell
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.