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Brand range: 67.5W–550W
Thin-Film
First Solar FS-6450A-P-B-2
Max Power
450W
Efficiency
17.86%
Operating V
180.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 228.1V |
| Short Circuit Current (Isc) | 2.69A |
| Voltage at Pmax (Vmp) | 180.5V |
| Current at Pmax (Imp) | 2.49A |
| Temp. Coefficient of Pmax | -0.229%/°C |
| Dimensions | 2039 x 1236 x 35 mm |
| Weight | 31.5kg |
| NOCT | 46.99°C |
| PTC Rating | 432.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 218 First Solar models in database
FAQ
What is the max power output of the First Solar FS-6450A-P-B-2?
The First Solar FS-6450A-P-B-2 is rated at 450W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the First Solar FS-6450A-P-B-2?
The FS-6450A-P-B-2 comes with a 25-year product warranty covering defects and degradation.
How efficient is the First Solar FS-6450A-P-B-2?
This panel has 17.86% efficiency, which is standard for commercial solar panels.
How does temperature affect the First Solar FS-6450A-P-B-2?
With a temp coefficient of -0.229%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
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📊 Brand Context
First Solar offers 218 solar panel models from 67.5W to 550W.
Browse all First Solar models →