GermanSolar USA Inc.
GSM-405W
TIER 2
Monocrystalline
405
Pmax (W)
20.45%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | GermanSolar USA Inc. |
| Model | GSM-405W |
| Max Power (Pmax) | 405W |
| Efficiency | 20.45% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.45% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 151 GermanSolar USA Inc. models in database
FAQ
What are the dimensions and weight of the GermanSolar USA Inc. GSM-405W?
Dimensions vary by configuration.
What is the max power output of the GermanSolar USA Inc. GSM-405W?
The GermanSolar USA Inc. GSM-405W is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the GermanSolar USA Inc. GSM-405W?
This panel has 20.45% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the GermanSolar USA Inc. GSM-405W?
The GSM-405W comes with a 25-year product warranty covering defects and degradation.