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Brand range: 190W–350W
Monocrystalline
Shanghai ST Solar STP220-54
Max Power
220W
Efficiency
14.73%
Operating V
27.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 34V |
| Short Circuit Current (Isc) | 8.99A |
| Voltage at Pmax (Vmp) | 27.2V |
| Current at Pmax (Imp) | 8.09A |
| Temp. Coefficient of Pmax | -0.45%/°C |
| Dimensions | 1494 x 1000 x 35 mm |
| Weight | 18.7kg |
| NOCT | 46.8°C |
| PTC Rating | 203.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 55 Shanghai ST Solar models in database
FAQ
What is the max power output of the Shanghai ST Solar STP220-54?
The Shanghai ST Solar STP220-54 is rated at 220W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Shanghai ST Solar STP220-54?
The STP220-54 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Shanghai ST Solar STP220-54?
This panel has 14.73% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Shanghai ST Solar STP220-54?
It measures 1494 x 1000 x 35 mm and weighs 18.7kg.
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📊 Brand Context
Shanghai ST Solar offers 55 solar panel models from 190W to 350W.
Browse all Shanghai ST Solar models →