Topsun Co., Ltd.
TOP CLASS 390DE14
TIER 2
Monocrystalline
390
Pmax (W)
20.21%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Topsun Co., Ltd. |
| Model | TOP CLASS 390DE14 |
| Max Power (Pmax) | 390W |
| Efficiency | 20.21% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.21% 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)
🏷️ 90 Topsun Co., Ltd. models in database
FAQ
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 390DE14?
Dimensions vary by configuration.
What is the max power output of the Topsun Co., Ltd. TOP CLASS 390DE14?
The Topsun Co., Ltd. TOP CLASS 390DE14 is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Topsun Co., Ltd. TOP CLASS 390DE14?
This panel has 20.21% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Topsun Co., Ltd. TOP CLASS 390DE14?
The TOP CLASS 390DE14 comes with a 25-year product warranty covering defects and degradation.