GermanSolar USA Inc.
GSM-660W-H
TIER 2
Monocrystalline
660
Pmax (W)
22.68%
Efficiency
—
Voc
30Y
Warranty
Technical Specifications
| Brand | GermanSolar USA Inc. |
| Model | GSM-660W-H |
| Max Power (Pmax) | 660W |
| Efficiency | 22.68% |
| Cell Type | Monocrystalline |
Exceptional Efficiency: At 22.68% efficiency, this module sets a high bar for energy conversion — among the best available.
📋 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-660W-H?
Dimensions vary by configuration.
What is the max power output of the GermanSolar USA Inc. GSM-660W-H?
The GermanSolar USA Inc. GSM-660W-H is rated at 660W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the GermanSolar USA Inc. GSM-660W-H?
This panel has 22.68% efficiency, which is exceptionally good efficiency for commercial solar panels.
How long is the warranty for the GermanSolar USA Inc. GSM-660W-H?
The GSM-660W-H comes with a 30-year product warranty covering defects and degradation.