🏭View all 151 GermanSolar USA Inc. models→
Brand range: 205W–670W
Monocrystalline
GermanSolar USA Inc. GSM-390W-H
Max Power
390W
Efficiency
19.4%
Operating V
41.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.3V |
| Short Circuit Current (Isc) | 10.12A |
| Voltage at Pmax (Vmp) | 41.1V |
| Current at Pmax (Imp) | 9.49A |
| Temp. Coefficient of Pmax | -0.378%/°C |
| Dimensions | 1821 x 1104 x 35 mm |
| Weight | 25.1kg |
| NOCT | 43.5°C |
| PTC Rating | 369.7W |
📋 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-390W-H?
This panel has 19.4% efficiency, which is above average for commercial solar panels.
What is the max power output of the GermanSolar USA Inc. GSM-390W-H?
The GermanSolar USA Inc. GSM-390W-H is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the GermanSolar USA Inc. GSM-390W-H?
It measures 1821 x 1104 x 35 mm and weighs 25.1kg.
How long is the warranty for the GermanSolar USA Inc. GSM-390W-H?
The GSM-390W-H comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this GermanSolar USA Inc. GSM-390W-H to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
GermanSolar USA Inc. offers 151 solar panel models from 205W to 670W.
Browse all GermanSolar USA Inc. models →