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Brand range: 205W–670W
Monocrystalline
GermanSolar USA Inc. GSM-405W-HC-1
Max Power
405W
Efficiency
22.63%
Operating V
31.3V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.2V |
| Short Circuit Current (Isc) | 13.81A |
| Voltage at Pmax (Vmp) | 31.3V |
| Current at Pmax (Imp) | 12.94A |
| Temp. Coefficient of Pmax | -0.318%/°C |
| Dimensions | 1719 x 1042 x 35 mm |
| Weight | 22.4kg |
| NOCT | 43.3°C |
| PTC Rating | 387.4W |
📋 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 efficient is the GermanSolar USA Inc. GSM-405W-HC-1?
This panel has 22.63% efficiency, which is high for commercial solar panels.
How long is the warranty for the GermanSolar USA Inc. GSM-405W-HC-1?
The GSM-405W-HC-1 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the GermanSolar USA Inc. GSM-405W-HC-1?
It measures 1719 x 1042 x 35 mm and weighs 22.4kg.
What is the max power output of the GermanSolar USA Inc. GSM-405W-HC-1?
The GermanSolar USA Inc. GSM-405W-HC-1 is rated at 405W 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 →