S SOLARSPECS
The Astronergy Ultra 520W is a high-performance IBC N-Type solar module engineered for professional installations. 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

Astronergy Ultra 520W

Max Power
520W
Efficiency
23.6%
Operating V
38.3V
Warranty
25Y
Astronergy 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 Astronergy Ultra 520W?

The Astronergy 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 Astronergy offer?

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

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