First Solar
FS-7550A-FT1
TIER 2
Thin-Film
550
Pmax (W)
19.64%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | First Solar |
| Model | FS-7550A-FT1 |
| Max Power (Pmax) | 550W |
| Efficiency | 19.64% |
| Cell Type | Thin-Film |
Standard Efficiency: At 19.64% efficiency, this offers a solid balance between cost per watt and energy output.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 218 First Solar models in database
FAQ
What are the dimensions and weight of the First Solar FS-7550A-FT1?
Dimensions vary by configuration.
What is the max power output of the First Solar FS-7550A-FT1?
The First Solar FS-7550A-FT1 is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the First Solar FS-7550A-FT1?
This panel has 19.64% efficiency, which is standard efficiency for commercial solar panels.
How long is the warranty for the First Solar FS-7550A-FT1?
The FS-7550A-FT1 comes with a 25-year product warranty covering defects and degradation.