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Brand range: 170W–330W
Monocrystalline
Suntech Power STP300-24/Vdx
Max Power
300W
Efficiency
15.46%
Operating V
36.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45V |
| Short Circuit Current (Isc) | 8.67A |
| Voltage at Pmax (Vmp) | 36.9V |
| Current at Pmax (Imp) | 8.14A |
| Temp. Coefficient of Pmax | -0.434%/°C |
| Dimensions | 1956 x 992 x 35 mm |
| Weight | 24.3kg |
| NOCT | 45.7°C |
| PTC Rating | 279.7W |
📋 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 STP300-24/Vdx?
The STP300-24/Vdx comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Suntech Power STP300-24/Vdx?
It measures 1956 x 992 x 35 mm and weighs 24.3kg.
What is the max power output of the Suntech Power STP300-24/Vdx?
The Suntech Power STP300-24/Vdx is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Suntech Power STP300-24/Vdx?
This panel has 15.46% efficiency, which is standard for commercial solar panels.
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