S SOLARSPECS
The VSUN VSUN390-108M-BW is a Monocrystalline solar module delivering 390W of rated power output with 20.1% module efficiency. Designed for residential rooftop systems, this panel brings reliable performance.
🏭View all 773 VSUN models Brand range: 295W–710W
Monocrystalline

VSUN VSUN390-108M-BW

Max Power
390W
Efficiency
20.1%
Operating V
30.8V
Warranty
25Y
VSUN VSUN390-108M-BW 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)12.66A
Temp. Coefficient of Pmax-0.404%/°C
Dimensions1789 x 1084 x 35 mm
Weight24.2kg
NOCT45.83°C
PTC Rating365.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 773 VSUN models in database

FAQ

How long is the warranty for the VSUN VSUN390-108M-BW?

The VSUN390-108M-BW comes with a 25-year product warranty covering defects and degradation.

How efficient is the VSUN VSUN390-108M-BW?

This panel has 20.1% efficiency, which is above average for commercial solar panels.

What is the max power output of the VSUN VSUN390-108M-BW?

The VSUN VSUN390-108M-BW is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the VSUN VSUN390-108M-BW?

It measures 1789 x 1084 x 35 mm and weighs 24.2kg.

Compare This Panel

Add this VSUN VSUN390-108M-BW to compare specs side-by-side with other commercial solar panels.

📄 Download

Save this datasheet as PDF for offline reference.

Share

Advertisement
📊 Brand Context

VSUN offers 773 solar panel models from 295W to 710W.

Browse all VSUN models →
0 to Compare