S SOLARSPECS
LG's LG290S1C-A5 leverages Monocrystalline technology to achieve 17.59% module efficiency and 290W maximum power. Key specs: Voc=38.3V, Isc=9.97A, Vmp=31V, Imp=9.36A. Warranty: 25 years.
🏭View all 653 LG models Brand range: 210W–480W
Monocrystalline

LG LG290S1C-A5

Max Power
290W
Efficiency
17.59%
Operating V
31V
Warranty
25Y
LG LG290S1C-A5 logo
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
Dimensions1662 x 992 x 35 mm
Weight20.6kg
NOCT46.7°C
PTC Rating270.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 653 LG models in database

FAQ

What are the dimensions and weight of the LG LG290S1C-A5?

It measures 1662 x 992 x 35 mm and weighs 20.6kg.

What is the max power output of the LG LG290S1C-A5?

The LG LG290S1C-A5 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the LG LG290S1C-A5?

This panel has 17.59% efficiency, which is standard for commercial solar panels.

How long is the warranty for the LG LG290S1C-A5?

The LG290S1C-A5 comes with a 25-year product warranty covering defects and degradation.

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