S SOLARSPECS
As one of the latest offerings from REC Solar, the Ultra 390W (2024) represents cutting-edge IBC N-Type solar technology optimized for maximum energy yield. With its exceptional 23.02% efficiency rating, this panel maximizes power density for space-constrained installations. Backed by a comprehensive 25-year warranty, the Ultra 390W (2024) is built for decades of reliable energy production. Measuring 1722 x 1134 x 30 mm and weighing 18.0kg, the Ultra 390W (2024) is designed for efficient handling and installation.
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IBC N-Type

REC Solar Ultra 390W (2024)

Max Power
390W
Efficiency
23.02%
Operating V
33.8V
Warranty
25Y
REC Solar Ultra 390W (2024) 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-0.27%/°C
Dimensions1722 x 1134 x 30 mm
Weight18.0kg

FAQ

What is the power output of REC Solar Ultra 390W (2024)?

The REC Solar Ultra 390W (2024) produces up to 390W of maximum power under Standard Test Conditions (STC).

How efficient is the Ultra 390W (2024)?

The Ultra 390W (2024) has a module efficiency of 23.02%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does REC Solar offer?

REC Solar provides a 25-year warranty for the Ultra 390W (2024), covering product defects and performance guarantees.

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