S SOLARSPECS
Technical specifications for the Suntech Power STP305-24/Vdx: maximum power 305W, efficiency 15.72%, Vmp 37V, Voc 45.1V, Isc 8.79A. This Monocrystalline module carries a 25-year warranty.
🏭View all 133 Suntech Power models Brand range: 170W–330W
Monocrystalline

Suntech Power STP305-24/Vdx

Max Power
305W
Efficiency
15.72%
Operating V
37V
Warranty
25Y
Suntech Power STP305-24/Vdx logo
Technical Specifications
Open Circuit Voltage (Voc)45.1V
Short Circuit Current (Isc)8.79A
Voltage at Pmax (Vmp)37V
Current at Pmax (Imp)8.25A
Temp. Coefficient of Pmax-0.434%/°C
Dimensions1956 x 992 x 35 mm
Weight24.3kg
NOCT45.7°C
PTC Rating284.4W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 133 Suntech Power models in database

FAQ

What is the max power output of the Suntech Power STP305-24/Vdx?

The Suntech Power STP305-24/Vdx is rated at 305W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Suntech Power STP305-24/Vdx?

It measures 1956 x 992 x 35 mm and weighs 24.3kg.

How long is the warranty for the Suntech Power STP305-24/Vdx?

The STP305-24/Vdx comes with a 25-year product warranty covering defects and degradation.

How efficient is the Suntech Power STP305-24/Vdx?

This panel has 15.72% efficiency, which is standard for commercial solar panels.

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