S SOLARSPECS
As one of the latest offerings from Tongwei Solar, the Standard 380W represents cutting-edge Monocrystalline PERC solar technology optimized for maximum energy yield. The optimized 20.4% 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 380W is built for decades of reliable energy production. Measuring 1722 x 1134 x 30 mm and weighing 18.9kg, the Standard 380W is designed for efficient handling and installation.
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Monocrystalline PERC

Tongwei Solar Standard 380W

Max Power
380W
Efficiency
20.4%
Operating V
33.6V
Warranty
25Y
Tongwei Solar Standard 380W logo
Technical Specifications
Open Circuit Voltage (Voc)41.1V
Short Circuit Current (Isc)11.99A
Voltage at Pmax (Vmp)33.6V
Current at Pmax (Imp)11.31A
Temp. Coefficient of Pmax-0.37%/°C
Dimensions1722 x 1134 x 30 mm
Weight18.9kg

FAQ

What is the power output of Tongwei Solar Standard 380W?

The Tongwei Solar Standard 380W produces up to 380W of maximum power under Standard Test Conditions (STC).

How efficient is the Standard 380W?

The Standard 380W has a module efficiency of 20.4%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does Tongwei Solar offer?

Tongwei Solar provides a 25-year warranty for the Standard 380W, covering product defects and performance guarantees.

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