S SOLARSPECS
As one of the latest offerings from Huasun Solar, the Standard 390W (2025) represents cutting-edge Monocrystalline PERC solar technology optimized for maximum energy yield. The optimized 20.33% efficiency rating makes this module a reliable and cost-effective choice for large-scale solar deployments. Backed by a comprehensive 25-year warranty, the Standard 390W (2025) is built for decades of reliable energy production. Measuring 1722 x 1134 x 30 mm and weighing 18.9kg, the Standard 390W (2025) is designed for efficient handling and installation.
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Monocrystalline PERC

Huasun Solar Standard 390W (2025)

Max Power
390W
Efficiency
20.33%
Operating V
33.8V
Warranty
25Y
Huasun Solar Standard 390W (2025) logo
Technical Specifications
Open Circuit Voltage (Voc)41.4V
Short Circuit Current (Isc)12.23A
Voltage at Pmax (Vmp)33.8V
Current at Pmax (Imp)11.54A
Temp. Coefficient of Pmax-0.37%/°C
Dimensions1722 x 1134 x 30 mm
Weight18.9kg

FAQ

What is the power output of Huasun Solar Standard 390W (2025)?

The Huasun Solar Standard 390W (2025) produces up to 390W of maximum power under Standard Test Conditions (STC).

How efficient is the Standard 390W (2025)?

The Standard 390W (2025) has a module efficiency of 20.33%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does Huasun Solar offer?

Huasun Solar provides a 25-year warranty for the Standard 390W (2025), covering product defects and performance guarantees.

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