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Brand range: 180W–650W
Monocrystalline
Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG
Max Power
640W
Efficiency
23.7%
Operating V
41.9V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.1V |
| Short Circuit Current (Isc) | 16.17A |
| Voltage at Pmax (Vmp) | 41.9V |
| Current at Pmax (Imp) | 15.27A |
| Temp. Coefficient of Pmax | -0.293%/°C |
| Dimensions | 2111 x 1279 x 35 mm |
| Weight | 33.7kg |
| NOCT | 45.79°C |
| PTC Rating | 610.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 127 Seraphim Solar System Co.,Ltd. models in database
FAQ
How efficient is the Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG?
This panel has 23.7% efficiency, which is high for commercial solar panels.
How does temperature affect the Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG?
With a temp coefficient of -0.293%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG?
The Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Seraphim Solar System Co.,Ltd. SRP-640-BTC-BG?
It measures 2111 x 1279 x 35 mm and weighs 33.7kg.
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This Seraphim Solar System Co.,Ltd. model ranks among the brand's most efficient panels at 23.7%.
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