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Brand range: 205W–670W
Monocrystalline
GermanSolar USA Inc. GSM-405W-H
Max Power
405W
Efficiency
20.15%
Operating V
42V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.1V |
| Short Circuit Current (Isc) | 10.26A |
| Voltage at Pmax (Vmp) | 42V |
| Current at Pmax (Imp) | 9.65A |
| Temp. Coefficient of Pmax | -0.378%/°C |
| Dimensions | 1821 x 1104 x 35 mm |
| Weight | 25.1kg |
| NOCT | 43.5°C |
| PTC Rating | 383.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 151 GermanSolar USA Inc. models in database
FAQ
What are the dimensions and weight of the GermanSolar USA Inc. GSM-405W-H?
It measures 1821 x 1104 x 35 mm and weighs 25.1kg.
What is the max power output of the GermanSolar USA Inc. GSM-405W-H?
The GermanSolar USA Inc. GSM-405W-H is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the GermanSolar USA Inc. GSM-405W-H?
This panel has 20.15% efficiency, which is above average for commercial solar panels.
How long is the warranty for the GermanSolar USA Inc. GSM-405W-H?
The GSM-405W-H comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
GermanSolar USA Inc. offers 151 solar panel models from 205W to 670W.
Browse all GermanSolar USA Inc. models →