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Brand range: 170W–330W
Monocrystalline
Suntech Power STP290-24/Vdx
Max Power
290W
Efficiency
14.95%
Operating V
36.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.8V |
| Short Circuit Current (Isc) | 8.4A |
| Voltage at Pmax (Vmp) | 36.5V |
| Current at Pmax (Imp) | 7.95A |
| Temp. Coefficient of Pmax | -0.415%/°C |
| Dimensions | 1956 x 992 x 35 mm |
| Weight | 24.3kg |
| NOCT | 46.1°C |
| PTC Rating | 270.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 133 Suntech Power models in database
FAQ
How efficient is the Suntech Power STP290-24/Vdx?
This panel has 14.95% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Suntech Power STP290-24/Vdx?
It measures 1956 x 992 x 35 mm and weighs 24.3kg.
How long is the warranty for the Suntech Power STP290-24/Vdx?
The STP290-24/Vdx comes with a 25-year product warranty covering defects and degradation.
What is the max power output of the Suntech Power STP290-24/Vdx?
The Suntech Power STP290-24/Vdx is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
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