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Brand range: 240W–755W
Monocrystalline
SEG Solar SEG-520-BTC-BG
Max Power
520W
Efficiency
22.61%
Operating V
40.0V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 47.2V |
| Short Circuit Current (Isc) | 13.79A |
| Voltage at Pmax (Vmp) | 40.0V |
| Current at Pmax (Imp) | 13.01A |
| Temp. Coefficient of Pmax | -0.262%/°C |
| Dimensions | 1948 x 1181 x 35 mm |
| Weight | 28.8kg |
| NOCT | 43.3°C |
| PTC Rating | 501.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 490 SEG Solar models in database
FAQ
What warranty does SEG Solar provide?
SEG Solar offers a 30-year warranty for the SEG-520-BTC-BG, reflecting confidence in long-term durability.
How efficient is the SEG Solar SEG-520-BTC-BG?
This panel has 22.61% efficiency, which is high for commercial solar panels.
What is the max power output of the SEG Solar SEG-520-BTC-BG?
The SEG Solar SEG-520-BTC-BG is rated at 520W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the SEG Solar SEG-520-BTC-BG?
With a temp coefficient of -0.262%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
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📊 Brand Context
SEG Solar offers 490 solar panel models from 240W to 755W.
Browse all SEG Solar models →