S SOLARSPECS
LG's LG390Q1K-A6 leverages Monocrystalline technology to achieve 21.55% module efficiency and 390W maximum power. Key specs: Voc=43.9V, Isc=10.87A, Vmp=37.5V, Imp=10.39A. Warranty: 25 years.
🏭View all 653 LG models Brand range: 210W–480W
Monocrystalline

LG LG390Q1K-A6

Max Power
390W
Efficiency
21.55%
Operating V
37.5V
Warranty
25Y
LG LG390Q1K-A6 logo
Technical Specifications
Open Circuit Voltage (Voc)43.9V
Short Circuit Current (Isc)10.87A
Voltage at Pmax (Vmp)37.5V
Current at Pmax (Imp)10.39A
Temp. Coefficient of Pmax-0.307%/°C
Dimensions1728 x 1047 x 35 mm
Weight22.6kg
NOCT46.26°C
PTC Rating370.8W
📋 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 LG390Q1K-A6?

The LG390Q1K-A6 comes with a 25-year product warranty covering defects and degradation.

How efficient is the LG LG390Q1K-A6?

This panel has 21.55% efficiency, which is high for commercial solar panels.

What is the max power output of the LG LG390Q1K-A6?

The LG LG390Q1K-A6 is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the LG LG390Q1K-A6?

It measures 1728 x 1047 x 35 mm and weighs 22.6kg.

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