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Brand range: 210W–480W
Monocrystalline
LG LG290S1W-A5
Max Power
290W
Efficiency
17.59%
Operating V
31V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38.3V |
| Short Circuit Current (Isc) | 9.97A |
| Voltage at Pmax (Vmp) | 31V |
| Current at Pmax (Imp) | 9.36A |
| Temp. Coefficient of Pmax | -0.41%/°C |
| Dimensions | 1662 x 992 x 35 mm |
| Weight | 20.6kg |
| NOCT | 46.7°C |
| PTC Rating | 270.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 653 LG models in database
FAQ
How long is the warranty for the LG LG290S1W-A5?
The LG290S1W-A5 comes with a 25-year product warranty covering defects and degradation.
How efficient is the LG LG290S1W-A5?
This panel has 17.59% efficiency, which is standard for commercial solar panels.
What is the max power output of the LG LG290S1W-A5?
The LG LG290S1W-A5 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the LG LG290S1W-A5?
It measures 1662 x 992 x 35 mm and weighs 20.6kg.
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