S SOLARSPECS
Designed for commercial and utility-scale applications, the Q CELLS Ultra 520W delivers 520W of maximum power output with an impressive 23.6% module efficiency. With its exceptional 23.6% efficiency rating, this panel maximizes power density for space-constrained installations. Backed by a comprehensive 25-year warranty, the Ultra 520W is built for decades of reliable energy production. Measuring 2278 x 1134 x 35 mm and weighing 25.3kg, the Ultra 520W is designed for efficient handling and installation.
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IBC N-Type

Q CELLS Ultra 520W

Max Power
520W
Efficiency
23.6%
Operating V
38.3V
Warranty
25Y
Q CELLS Ultra 520W logo
Technical Specifications
Open Circuit Voltage (Voc)46.7V
Short Circuit Current (Isc)14.39A
Voltage at Pmax (Vmp)38.3V
Current at Pmax (Imp)13.58A
Temp. Coefficient of Pmax-0.26%/°C
Dimensions2278 x 1134 x 35 mm
Weight25.3kg

FAQ

What is the power output of Q CELLS Ultra 520W?

The Q CELLS Ultra 520W produces up to 520W of maximum power under Standard Test Conditions (STC).

How efficient is the Ultra 520W?

The Ultra 520W has a module efficiency of 23.6%, placing it in the top tier of commercial solar panels available in 2026.

What warranty does Q CELLS offer?

Q CELLS provides a 25-year warranty for the Ultra 520W, covering product defects and performance guarantees.

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