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Brand range: 190W–350W
Monocrystalline
Shanghai ST Solar STP280-72
Max Power
280W
Efficiency
14.24%
Operating V
35.3V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.1V |
| Short Circuit Current (Isc) | 8.82A |
| Voltage at Pmax (Vmp) | 35.3V |
| Current at Pmax (Imp) | 7.94A |
| Temp. Coefficient of Pmax | -0.45%/°C |
| Dimensions | 1966 x 1000 x 35 mm |
| Weight | 24.6kg |
| NOCT | 46.8°C |
| PTC Rating | 259.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 55 Shanghai ST Solar models in database
FAQ
How efficient is the Shanghai ST Solar STP280-72?
This panel has 14.24% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Shanghai ST Solar STP280-72?
It measures 1966 x 1000 x 35 mm and weighs 24.6kg.
What is the max power output of the Shanghai ST Solar STP280-72?
The Shanghai ST Solar STP280-72 is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Shanghai ST Solar STP280-72?
The STP280-72 comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
Shanghai ST Solar offers 55 solar panel models from 190W to 350W.
Browse all Shanghai ST Solar models →