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Brand range: 205W–670W
Monocrystalline
GermanSolar USA Inc. GSM10-108-420W
Max Power
420W
Efficiency
23.2%
Operating V
33.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.1V |
| Short Circuit Current (Isc) | 13.26A |
| Voltage at Pmax (Vmp) | 33.8V |
| Current at Pmax (Imp) | 12.42A |
| Temp. Coefficient of Pmax | -0.296%/°C |
| Dimensions | 1728 x 1047 x 35 mm |
| Weight | 22.6kg |
| NOCT | 43.4°C |
| PTC Rating | 402.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 151 GermanSolar USA Inc. models in database
FAQ
How long is the warranty for the GermanSolar USA Inc. GSM10-108-420W?
The GSM10-108-420W comes with a 25-year product warranty covering defects and degradation.
How does temperature affect the GermanSolar USA Inc. GSM10-108-420W?
With a temp coefficient of -0.296%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How efficient is the GermanSolar USA Inc. GSM10-108-420W?
This panel has 23.2% efficiency, which is high for commercial solar panels.
What is the max power output of the GermanSolar USA Inc. GSM10-108-420W?
The GermanSolar USA Inc. GSM10-108-420W is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
GermanSolar USA Inc. offers 151 solar panel models from 205W to 670W.
Browse all GermanSolar USA Inc. models →