S SOLARSPECS
Designed for distributed generation projects, the Solaria PowerX-390R combines 390W power output with 20.0% efficiency in a Monocrystalline form factor.
🏭View all 45 Solaria models Brand range: 335W–430W
Monocrystalline

Solaria PowerX-390R

Max Power
390W
Efficiency
20.0%
Operating V
30.8V
Warranty
25Y
Solaria PowerX-390R logo
Technical Specifications
Open Circuit Voltage (Voc)36.8V
Short Circuit Current (Isc)13.5A
Voltage at Pmax (Vmp)30.8V
Current at Pmax (Imp)12.56A
Temp. Coefficient of Pmax-0.362%/°C
Dimensions1794 x 1087 x 35 mm
Weight24.4kg
NOCT50.3°C
PTC Rating362.9W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 45 Solaria models in database

FAQ

What is the max power output of the Solaria PowerX-390R?

The Solaria PowerX-390R is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Solaria PowerX-390R?

The PowerX-390R comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the Solaria PowerX-390R?

It measures 1794 x 1087 x 35 mm and weighs 24.4kg.

How efficient is the Solaria PowerX-390R?

This panel has 20.0% efficiency, which is above average for commercial solar panels.

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