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Brand range: 240W–755W
Monocrystalline
SEG Solar SEG-640-BTZ-BG
Max Power
640W
Efficiency
23.19%
Operating V
48.0V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 57.3V |
| Short Circuit Current (Isc) | 13.98A |
| Voltage at Pmax (Vmp) | 48.0V |
| Current at Pmax (Imp) | 13.33A |
| Temp. Coefficient of Pmax | -0.337%/°C |
| Dimensions | 2134 x 1293 x 35 mm |
| Weight | 34.5kg |
| NOCT | 43.2°C |
| PTC Rating | 610.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 490 SEG Solar models in database
FAQ
How efficient is the SEG Solar SEG-640-BTZ-BG?
This panel has 23.19% efficiency, which is high for commercial solar panels.
What warranty does SEG Solar provide?
SEG Solar offers a 30-year warranty for the SEG-640-BTZ-BG, reflecting confidence in long-term durability.
What are the dimensions and weight of the SEG Solar SEG-640-BTZ-BG?
It measures 2134 x 1293 x 35 mm and weighs 34.5kg.
What is the max power output of the SEG Solar SEG-640-BTZ-BG?
The SEG Solar SEG-640-BTZ-BG is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
SEG Solar offers 490 solar panel models from 240W to 755W.
Browse all SEG Solar models →