S SOLARSPECS
Designed for small commercial installations, the VSUN VSUN445-120MH-BB combines 445W power output with 20.6% efficiency in a Monocrystalline form factor.
🏭View all 773 VSUN models Brand range: 295W–710W
Monocrystalline

VSUN VSUN445-120MH-BB

Max Power
445W
Efficiency
20.6%
Operating V
34.8V
Warranty
25Y
VSUN VSUN445-120MH-BB logo
Technical Specifications
Open Circuit Voltage (Voc)41.9V
Short Circuit Current (Isc)13.48A
Voltage at Pmax (Vmp)34.8V
Current at Pmax (Imp)12.79A
Temp. Coefficient of Pmax-0.329%/°C
Dimensions1888 x 1144 x 35 mm
Weight27.0kg
NOCT45.38°C
PTC Rating422.6W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 773 VSUN models in database

FAQ

What are the dimensions and weight of the VSUN VSUN445-120MH-BB?

It measures 1888 x 1144 x 35 mm and weighs 27.0kg.

What is the max power output of the VSUN VSUN445-120MH-BB?

The VSUN VSUN445-120MH-BB is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the VSUN VSUN445-120MH-BB?

This panel has 20.6% efficiency, which is above average for commercial solar panels.

How long is the warranty for the VSUN VSUN445-120MH-BB?

The VSUN445-120MH-BB comes with a 25-year product warranty covering defects and degradation.

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📊 Brand Context

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

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