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Brand range: 210W–480W
Monocrystalline
LG LG290S1C-L4
Max Power
290W
Efficiency
18.27%
Operating V
31.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39V |
| Short Circuit Current (Isc) | 9.61A |
| Voltage at Pmax (Vmp) | 31.9V |
| Current at Pmax (Imp) | 9.1A |
| Temp. Coefficient of Pmax | -0.41%/°C |
| Dimensions | 1620 x 980 x 35 mm |
| Weight | 19.8kg |
| NOCT | 45.6°C |
| PTC Rating | 271.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 653 LG models in database
FAQ
How efficient is the LG LG290S1C-L4?
This panel has 18.27% efficiency, which is standard for commercial solar panels.
How long is the warranty for the LG LG290S1C-L4?
The LG290S1C-L4 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the LG LG290S1C-L4?
It measures 1620 x 980 x 35 mm and weighs 19.8kg.
What is the max power output of the LG LG290S1C-L4?
The LG LG290S1C-L4 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
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