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Brand range: 180W–290W
Monocrystalline
Sunny International Power SPM-220PB203
Max Power
220W
Efficiency
15.12%
Operating V
26.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 33.4V |
| Short Circuit Current (Isc) | 8.25A |
| Voltage at Pmax (Vmp) | 26.8V |
| Current at Pmax (Imp) | 8.22A |
| Temp. Coefficient of Pmax | -0.442%/°C |
| Dimensions | 1476 x 986 x 35 mm |
| Weight | 18.2kg |
| NOCT | 45.7°C |
| PTC Rating | 204.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 24 Sunny International Power models in database
FAQ
How long is the warranty for the Sunny International Power SPM-220PB203?
The SPM-220PB203 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Sunny International Power SPM-220PB203?
This panel has 15.12% efficiency, which is standard for commercial solar panels.
What is the max power output of the Sunny International Power SPM-220PB203?
The Sunny International Power SPM-220PB203 is rated at 220W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Sunny International Power SPM-220PB203?
It measures 1476 x 986 x 35 mm and weighs 18.2kg.
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📊 Brand Context
Sunny International Power offers 24 solar panel models from 180W to 290W.
Browse all Sunny International Power models →