Phono Solar
PS290M-20/U
TIER 2
Monocrystalline
290
Pmax (W)
17.79%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Phono Solar |
| Model | PS290M-20/U |
| Max Power (Pmax) | 290W |
| Efficiency | 17.79% |
| Cell Type | Monocrystalline |
Below-Average Efficiency: At 17.79% efficiency, this module prioritises affordability. Efficiency can be offset by lower cost per watt.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 405 Phono Solar models in database
FAQ
What are the dimensions and weight of the Phono Solar PS290M-20/U?
Dimensions vary by configuration.
What is the max power output of the Phono Solar PS290M-20/U?
The Phono Solar PS290M-20/U is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Phono Solar PS290M-20/U?
This panel has 17.79% efficiency, which is below-average efficiency for commercial solar panels.
How long is the warranty for the Phono Solar PS290M-20/U?
The PS290M-20/U comes with a 25-year product warranty covering defects and degradation.