S SOLARSPECS
LONGi Green Energy is the world's largest solar technology company by market capitalization, pioneering mono-crystalline silicon technology and the industry-standard Hi-MO series. The LONGi LR6-72HIH-390M is a Monocrystalline solar module delivering 390W of rated power output with 20.1% module efficiency. Designed for small commercial installations, this panel brings reliable performance.
🏭View all 261 LONGi models→ Brand range: 270W–605W
Monocrystalline

LONGi LR6-72HIH-390M

Max Power
390W
Efficiency
20.1%
Operating V
41V
Warranty
25Y
LONGi LR6-72HIH-390M logo
Technical Specifications
Open Circuit Voltage (Voc)49.5V
Short Circuit Current (Isc)10.12A
Voltage at Pmax (Vmp)41V
Current at Pmax (Imp)9.52A
Temp. Coefficient of Pmax-0.324%/°C
Dimensions1789 x 1084 x 35 mm
Weight24.2kg
NOCT46.89°C
PTC Rating369.1W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 261 LONGi models in database

FAQ

What is the max power output of the LONGi LR6-72HIH-390M?

The LONGi LR6-72HIH-390M is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the LONGi LR6-72HIH-390M?

The LR6-72HIH-390M comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the LONGi LR6-72HIH-390M?

It measures 1789 x 1084 x 35 mm and weighs 24.2kg.

How efficient is the LONGi LR6-72HIH-390M?

This panel has 20.1% efficiency, which is above average for commercial solar panels.

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LONGi offers 261 solar panel models from 270W to 605W.

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