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Brand range: 130W–335W
Monocrystalline
U.S. Solar USS-QCMI2-72-280
Max Power
280W
Efficiency
14.4%
Operating V
35.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.1V |
| Short Circuit Current (Isc) | 8.31A |
| Voltage at Pmax (Vmp) | 35.9V |
| Current at Pmax (Imp) | 7.81A |
| Temp. Coefficient of Pmax | -0.5%/°C |
| Dimensions | 1960 x 992 x 35 mm |
| Weight | 24.3kg |
| NOCT | 46.7°C |
| PTC Rating | 257.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 77 U.S. Solar models in database
FAQ
How efficient is the U.S. Solar USS-QCMI2-72-280?
This panel has 14.4% efficiency, which is standard for commercial solar panels.
How long is the warranty for the U.S. Solar USS-QCMI2-72-280?
The USS-QCMI2-72-280 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the U.S. Solar USS-QCMI2-72-280?
It measures 1960 x 992 x 35 mm and weighs 24.3kg.
What is the max power output of the U.S. Solar USS-QCMI2-72-280?
The U.S. Solar USS-QCMI2-72-280 is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
U.S. Solar offers 77 solar panel models from 130W to 335W.
Browse all U.S. Solar models →