S SOLARSPECS
Suntech Power's STP280-24/Vdx leverages Monocrystalline technology to achieve 14.43% module efficiency and 280W maximum power. Key specs: Voc=44.8V, Isc=8.33A, Vmp=35.2V, Imp=7.95A. Warranty: 25 years.
🏭View all 133 Suntech Power models Brand range: 170W–330W
Monocrystalline

Suntech Power STP280-24/Vdx

Max Power
280W
Efficiency
14.43%
Operating V
35.2V
Warranty
25Y
Suntech Power STP280-24/Vdx logo
Technical Specifications
Open Circuit Voltage (Voc)44.8V
Short Circuit Current (Isc)8.33A
Voltage at Pmax (Vmp)35.2V
Current at Pmax (Imp)7.95A
Temp. Coefficient of Pmax-0.415%/°C
Dimensions1956 x 992 x 35 mm
Weight24.3kg
NOCT46.1°C
PTC Rating261.5W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 133 Suntech Power models in database

FAQ

How long is the warranty for the Suntech Power STP280-24/Vdx?

The STP280-24/Vdx comes with a 25-year product warranty covering defects and degradation.

How efficient is the Suntech Power STP280-24/Vdx?

This panel has 14.43% efficiency, which is standard for commercial solar panels.

What is the max power output of the Suntech Power STP280-24/Vdx?

The Suntech Power STP280-24/Vdx is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Suntech Power STP280-24/Vdx?

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

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