S SOLARSPECS
As one of the latest offerings from Kostal Solar, the Standard 340W (2025) represents cutting-edge Monocrystalline PERC solar technology optimized for maximum energy yield. The optimized 20.17% 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 340W (2025) is built for decades of reliable energy production. Measuring 1700 x 1050 x 35 mm and weighing 17.7kg, the Standard 340W (2025) is designed for efficient handling and installation.
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Monocrystalline PERC

Kostal Solar Standard 340W (2025)

Max Power
340W
Efficiency
20.17%
Operating V
32.2V
Warranty
25Y
Kostal Solar Standard 340W (2025) logo
Technical Specifications
Open Circuit Voltage (Voc)39.5V
Short Circuit Current (Isc)11.19A
Voltage at Pmax (Vmp)32.2V
Current at Pmax (Imp)10.56A
Temp. Coefficient of Pmax-0.37%/°C
Dimensions1700 x 1050 x 35 mm
Weight17.7kg

FAQ

What is the power output of Kostal Solar Standard 340W (2025)?

The Kostal Solar Standard 340W (2025) produces up to 340W of maximum power under Standard Test Conditions (STC).

How efficient is the Standard 340W (2025)?

The Standard 340W (2025) has a module efficiency of 20.17%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does Kostal Solar offer?

Kostal Solar provides a 25-year warranty for the Standard 340W (2025), covering product defects and performance guarantees.

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