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Brand range: 310W–550W
Monocrystalline
Sinotec USA LLC STS-310M3-60
Max Power
310W
Efficiency
18.79%
Operating V
32.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 40.3V |
| Short Circuit Current (Isc) | 10.04A |
| Voltage at Pmax (Vmp) | 32.6V |
| Current at Pmax (Imp) | 9.52A |
| Temp. Coefficient of Pmax | -0.396%/°C |
| Dimensions | 1650 x 1000 x 35 mm |
| Weight | 20.6kg |
| NOCT | 46.8°C |
| PTC Rating | 289.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 26 Sinotec USA LLC models in database
FAQ
How efficient is the Sinotec USA LLC STS-310M3-60?
This panel has 18.79% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Sinotec USA LLC STS-310M3-60?
It measures 1650 x 1000 x 35 mm and weighs 20.6kg.
How long is the warranty for the Sinotec USA LLC STS-310M3-60?
The STS-310M3-60 comes with a 25-year product warranty covering defects and degradation.
What is the max power output of the Sinotec USA LLC STS-310M3-60?
The Sinotec USA LLC STS-310M3-60 is rated at 310W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Sinotec USA LLC offers 26 solar panel models from 310W to 550W.
Browse all Sinotec USA LLC models →